Posts with «industrials» label

NASA expands developers' contracts for its next-gen spacesuits

In 2022, NASA chose Axiom Space and Collins Aerospace to develop next-gen spacesuits meant to finally replace the decades-old gear astronauts are using to this day. Now, the space agency has expanded their existing contracts and is giving them $5 million apiece to design and develop new spacesuits not included in the original orders they received. 

NASA has ordered a spacesuit from Axiom Space meant for use in Low Earth Orbit, specifically for spacewalks outside the International Space Station. The original contract for Axiom was for a spacewalking system that the Artemis III astronauts will wear on the lunar surface when they land on the moon. Axiom unveiled a prototype for its original order in March, showcasing a suit with joints that allow wearers to move around with ease and a helmet equipped with a light and an HD camera. 

Meanwhile, Collins Aerospace has received an order for a spacesuit meant for use on the lunar surface. The company was previously contracted to develop a spacewalking suit for use outside the ISS. In other words, each company has received a new order that mirrors the other's previous one. Lara Kearney, manager of the Extravehicular Activity and Human Surface Mobility Program at NASA’s Johnson Space Center in Houston, said:

"These task orders position NASA for success should additional capabilities become necessary or advantageous to NASA’s missions as the agency paves the way for deep space exploration and commercialization of low Earth orbit. Using this competitive approach we will enhance redundancy, expand future capabilities, and further invest in the space economy."

Redundancy is an important part of space tech development. In this case, spacesuits meant for the same purpose developed by two different companies could ensure that astronauts will have something to use if the other one fails for any reason. That said, the new task orders are for the companies' initial "design modification work" — they're essentially modifying their original suits for a new purpose — and NASA wants to see them first before committing to their continued development. Axiom told SpaceNews that if NASA decides to push through with the new spacesuits' development, the full order will cost the agency $142 million over four years.

This article originally appeared on Engadget at https://www.engadget.com/nasa-expands-developers-contracts-for-its-next-gen-spacesuits-054254263.html?src=rss

Firefly Aerospace buys the final scraps of doomed Virgin Orbit

The last remnants of Virgin Orbit have been offloaded. Firefly Aerospace has agreed to buy the defunct satellite-launch company’s remaining assets for $3.8 million. Firefly’s purchase included the leftovers from a May auction that cleaned out most of the company’s possessions, netting $36 million in Virgin Orbit’s bankruptcy proceedings. Firefly’s purchase was reported in June 15th filings in a Delaware bankruptcy court (viaSpaceNews).

Firefly Aerospace’s purchased assets include inventory at two of Virgin Orbit’s former Long Beach, CA, production facilities. Among them are engines and other components for Virgin’s LauncherOne vehicles and two additional engines stored at a Mojave, CA, test site. At last month’s auction, Virgin Orbit said it “deemed it in the best interests of the Debtors’ estates” to hang onto the remaining assets for the time being. Negotiations reportedly continued afterward, leading to this week’s sale to Firefly.

Once-promising Virgin Orbit, a spinoff of Virgin Galactic specializing in the air-launching of satellite rockets from a modified Boeing 747, saw its stock nosedive in the months leading up to its downfall. Only four of the company’s six flights between 2020 and 2023 were successful, and its most recent attempt earlier this year reportedly failed because of a dislodged $100 fuel filter. The company began an “operational pause” in March as a last-gasp attempt to find new investors before filing for bankruptcy protection and finally throwing in the towel a couple of weeks later.

Meanwhile, Firefly Aerospace, based in Cedar Park, TX, is developing a launch vehicle called Firefly Alpha. The two-stage, liquid-fueled rocket is designed to be launched from various sites. Its first attempt failed in 2021, but the rocket had a partially successful orbital launch the following year. The company expects to launch a third time for the US Space Force.

This article originally appeared on Engadget at https://www.engadget.com/firefly-aerospace-buys-the-final-scraps-of-doomed-virgin-orbit-193049970.html?src=rss

Saturn’s moon Enceladus could support species similar to Earth

Saturn’s moon Enceladus has phosphorous. The finding came from recently analyzed icy particles emitted from the natural satellite’s ocean plumes, detected by NASA’s Cassini spacecraft. The discovery means Enceladus has all the chemical building blocks for life as we know it on Earth. “This is the final one saying, ‘Yes, Enceladus does have all of the ingredients that typical Earth life would need to live and that the ocean there is habitable for life as we know it,” Morgan Cable, astrobiology chemist at NASA’s Jet Propulsion Laboratory, toldThe Wall Street Journal.

Cassini, which plunged to its demise in Saturn’s atmosphere in 2017, collected data by passing through Enceladus’ continually erupting geysers at its south pole and Saturn’s E ring, also containing escaped particles from the moon. Beneath its icy crust, Enceladus has a warm subsurface ocean, over 30 miles deep, enveloping the entire moon. The eruptions at its south pole spit icy particles into space, allowing research crafts like Cassini to study the ocean’s chemical makeup without taking a dip or even touching the moon’s surface.

NASA

Data from previous missions indicated the moon had all of life’s essential building blocks — carbon, hydrogen, nitrogen, oxygen and sulfur — except for phosphorous. A team of planetary scientists found nine grains containing phosphate (phosphorous bound to oxygen atoms) among around 1,000 samples initially overlooked by researchers. The tiny amount detected reflects phosphorous’ scarcity. “Of the six bioessential elements, phosphorus is by far the rarest in the cosmos,” said Frank Postberg, the study’s lead author.

Of course, Enceladus containing the requirements for life doesn’t necessarily mean life exists on the moon. “The next step is to figure out if indeed it is inhabited, and it is going to take a future mission to answer that question,” Cable said. “But this is exciting, because it makes Enceladus an even more compelling destination to go and do that kind of search.” NASA will get a chance to learn more when the Dragonfly mission heads for Saturn’s moon Titan in 2027; another proposed mission could arrive at Enceladus around 2050. In addition, the James Webb Space Telescope may help further to illuminate the chemical breakdown of Enceladus’ warm subterranean ocean.

This article originally appeared on Engadget at https://www.engadget.com/saturns-moon-enceladus-could-support-species-similar-to-earth-182535342.html?src=rss

Boeing Starliner's first crewed ISS flight delayed due to technical issues

Boeing's Starliner was supposed to fly its first crewed mission to the International Space Station (ISS) on July 21st, but a couple of technical issues has kept the company from pushing through with its plan. Together with NASA, the aerospace corporation has announced that it's delaying the CST-100 Starliner spacecraft's Crew Flight Test date yet again to address the risks presented by two new problems Boeing engineers have detected. 

The first issue lies with the spacecraft's parachute system. Boeing designed the Starliner capsule to float back down to Earth with the help of three parachutes. According to The New York Times, the company discovered that parts of the lines connecting the system to the capsule don't have the ability to tolerate the spacecraft's load in case only two of the three parachutes are deployed correctly. Since the capsule will be carrying human passengers back to our planet, the company has to look at every aspect of its spacecraft to ensure their safety as much as possible. Boeing expects to do another parachute testing before it schedules another launch attempt.

In addition to its parachute problem, Boeing is also reassessing the use of a certain tape adhesive to wrap hundreds of feet of wiring. Apparently, the tape could be flammable, so engineers are looking to use another kind of wrapping for areas of the spacecraft with the greatest fire risk. 

The Crew Flight Test is the last hurdle the company has to overcome to regularly start ferrying astronauts to the ISS. NASA chose Boeing as one of its commercial crew partners along with SpaceX, but it has fallen behind its peer over the years. The Starliner has completed uncrewed flights in the past as part of the tests it has to go through for crewed missions. But SpaceX already has 10 crewed flights under its belt, with the first one taking place way back in 2020. In addition to taking astronauts to the ISS and bringing human spaceflight back to American soil since the last space shuttle launch in 2011, SpaceX has also flown civilians to space.

That said, NASA and Boeing remain optimistic about Starliner's future. In a statement, NASA Commercial Crew Program manager Steve Stich said:

"Crew safety remains the highest priority for NASA and its industry providers, and emerging issues are not uncommon in human spaceflight especially during development. If you look back two months ago at the work we had ahead of us, it’s almost all complete. The combined team is resilient and resolute in their goal of flying crew on Starliner as soon as it is safe to do so. If a schedule adjustment needs to be made in the future, then we will certainly do that as we have done before. We will only fly when we are ready."

This article originally appeared on Engadget at https://www.engadget.com/boeing-starliners-first-crewed-iss-flight-delayed-due-to-technical-issues-114023064.html?src=rss

The best cheap kitchen gadgets in 2023

The best kitchen gadgets make certain cooking tasks easier without taking over your drawers. What’s more, some of the most useful ones won’t break the bank. All the recommendations on this list are either products I use currently, or more affordable versions of something I decided to splurge on after years of cooking. Not every item is essential, but they’re all things I’ve come to appreciate when I need to get dinner on the table quickly.

Victorinox Honing Steel

There are few things worse than cooking with a dull chef’s knife. It’s unsafe and a waste of time. You need a way to maintain your blades, and a good place to start is with a honing steel. Contrary to popular belief, a honing steel won’t sharpen your knives; what it will do is realign the blade. With consistent use of one, you can get away with actually sharpening your blades once every six months to a year. Almost any model will do the job, but for an affordable option, consider the 10-inch Swiss Classic Honing Steel from Victorinox. It comes with a comfortable handle that makes mastering the motion of honing a knife easy. Best of all, it costs less than $30.

Lavatools Javelin

If you cook meat, you need to get yourself an instant-read thermometer. It will take all the guesswork out of braising, searing and roasting animal protein, making those dishes safer to eat and more delicious.

There are plenty of affordable instant-read thermometers out there, but I like the $27 Lavatools Javelin. It’s not the fastest thermometer on the market – taking about four to five seconds to deliver a temperature reading – but it’s accurate to within a single degree Fahrenheit. The Javelin is also magnetic, so you can stick it on your fridge or knife holder for easy storage. Best of all, the casing is IP65-certified against water and features an antimicrobial coating Lavatools claims will inhibit 99.9 percent of pathogen growth. Oh, and you can buy the Javelin in nine different colors, including a cheerful “Wasabi” green hue.

OXO Good Grips Food Scale

After an instant-read thermometer, one of the few items I think everyone should have in their kitchen is a food scale. I know what you’re thinking: aren’t food scales only useful for baking? The answer is no. They will streamline every aspect of your cooking by allowing you to do away with measuring cups, while also giving you more accurate measurements overall. A scale is also essential if you’re calorie counting or tracking your macros.

After trying a few different scales, I like this OXO Good Grips stainless steel model. At under $60, the OXO model is a bit pricier than other food scales but it comes with a few features that set it apart. The first is a handy pull-out display that makes it easy to read the scale even when you have a large bowl on top. Plus, it also comes with an imperial/metric toggle. It’s handsome, too, with a design that’s easy to clean.

Prepworks by Progressive Magnetic Measuring Spoons

I’ll admit, sometimes it’s not practical to use a food scale to sort out ingredients, and you need to turn to a measuring spoon. After owning a few different models over the years, I’ve come to swear by magnetic ones. They’re easier to separate and subsequently easier to clean. Prepworks by Progressive makes a thoughtfully designed set where each spoon features both a round and narrow end. The latter is perfect for measuring spices since it can fit in most jars.

Microplane Professional Series Grater

If you’re like me, you probably bought a box grater at the start of your cooking journey only to find out it’s terrible. I’m here to tell you there’s a better way to grate cheese and zest limes, and it’s called a Microplane. There are a few different variants, but they all offer the same advantages over a box grater. Being smaller, a Microplane is easier to maneuver over bowls and other dishes. As for what model to buy, I like the Professional Series line for its wide blade and clean design. For zesting, you want to go for the “Fine” model. The “Ribbon” variant is also great if you want to shave chocolate and cheese.

Zwilling Handheld Vacuum Sealer Machine

In the last few years, vacuum sealers have become affordable enough that most home cooks can add one to their kitchen. They’re a great way to reduce waste since meat and produce stored in airless bags will last longer. The right one can also help you reduce plastic waste. Zwilling makes an affordable handheld model that supports an ecosystem of reusable bags and containers that are also on the budget-friendly end of the spectrum. The bags are freezer- and dishwasher-safe, so you can easily sanitize them after storing meat in them. The only thing to complain about the Zwilling vacuum sealer is that it charges over micro-USB(!).

Zulay Silicone Utensil Rest

Before moving to Portugal, my neighbor gifted my partner and I a silicone utensil rest. Since then, this simple tool has been an indispensable part of my kitchen arsenal. Once you start cooking at the stove, it helps to have all your tools right in front of you. A utensil rest helps with that while reducing the amount of cleanup you have to do afterward. Once you’re done, you can just toss it into the dishwasher. Best of all, you can buy one for about $10.

Cuisinart Electric Kettle

While an electric kettle is nether essential for cooking or preparing tea and coffee, it can make both those tasks faster, safer and easier. You can spend a lot to buy a kettle with multiple temperature settings, but unless you’re a tea connoisseur, I don’t think that’s a feature most people need. Cuisinart’s JK-17P1 boils water faster, looks nice on a countertop, and best of all, won’t break the bank.

Crate and Barrel Salt Cellar

Shortly after reading Salt, Fat, Acid, Heat, and learning the importance of salting dishes from within, I bought my first box of kosher salt. I didn’t have a good way to store it at the time, so I used a small bowl whenever I went to cook. The problem with that approach was that the salt would dry out if I left the bowl out. A salt cellar solves that by adding a lid to the bowl. Crate and Barrel makes a nifty (and attractive) acacia wood model that comes with an attached lid so that the two parts never get lost or separated.

This article originally appeared on Engadget at https://www.engadget.com/best-cheap-kitchen-gadgets-130049897.html?src=rss

NASA launches powerful air quality monitor to keep an eagle-eye on pollution

NASA has launched an innovative air quality monitoring instrument into a fixed-rotation orbit around Earth. The tool is called TEMPO, which stands for Tropospheric Emissions Monitoring of Pollution instrument, and it keeps an eye on a handful of harmful airborne pollutants in the atmosphere, such as nitrogen dioxide, formaldehyde and ground-level ozone. These chemicals are the building blocks of smog.

TEMPO traveled to space hitched to a SpaceX Falcon 9 rocket launching from Cape Canaveral Space Force Station. NASA says the launch was completed successfully, with the atmospheric satellite separating from the rocket without any incidents. NASA acquired the appropriate signal and the agency says the instrument will begin monitoring duties in late May or early June.

Spacecraft separation confirmed! The Intelsat satellite hosting our @NASAEarth & @CenterForAstro#TEMPO mission is flying free from its @SpaceX Falcon 9 rocket and on its way to geostationary orbit. pic.twitter.com/gKYczeHqV5

— NASA (@NASA) April 7, 2023

TEMPO sits at a fixed geostationary orbit just above the equator and it measures air quality over North America every hour and measures regions spaced apart by just a few miles. This is a significant improvement to existing technologies, as current measurements are conducted within areas of 100 square miles. TEMPO should be able to take accurate measurements from neighborhood to neighborhood, giving a comprehensive view of pollution from both the macro and micro levels.

This also gives us some unique opportunities to pick up new kinds of data, such as changing pollution levels throughout rush hour, the effects of lightning on the ozone layer, the movement of pollution related to forest fires and the long-term effects of fertilizers on the atmosphere, among other data points. More information is never bad. 

NASA

TEMPO is the middle child in a group of high-powered instruments tracking pollution. South Korea's Geostationary Environment Monitoring Spectrometer went up in 2020, measuring pollution over Asia, and the ESA (European Space Agency) Sentinel-4 satellite launches in 2024 to handle European and North African measurements. Other tracking satellites will eventually join TEMPO up there in the great black, including the forthcoming NASA instrument to measure the planet's crust.

You may notice that TEMPO flew into space on a SpaceX rocket and not a NASA rocket. This is by design, as the agency is testing a new business model to send crucial instruments into orbit. Paying a private company seems to be the more budget-friendly option when compared to sending up a rocket itself. 

This article originally appeared on Engadget at https://www.engadget.com/nasa-launches-powerful-air-quality-monitor-to-keep-an-eagle-eye-on-pollution-170321643.html?src=rss

Lockheed Martin is building a Moon-to-Earth satellite communications network

If humanity is going to have a long-term presence on the Moon, it's going to need reliable communications — and Lockheed Martin thinks it can provide that link. The company has created a spinoff devoted to lunar infrastructure, Crescent Space, whose first project is a Moon-to-Earth satellite network. Parsec, as it's called, uses a constellation of small lunar satellites to provide a non-stop connection between astronauts, their equipment and the people back home. The system will also provide navigation help.

The technology should help explorers keep in touch, and assist with spacecraft course changes. As Lockheed Martin explains, though, it could prove vital to those on lunar soil. Parsec's nodes create a lunar equivalent to GPS, giving astronauts their exact positions and directions back to base. A rover crew might know how to return home without driving into a dangerous crater, for instance.

Crescent's first Parsec nodes should be operational by 2025, with Lockheed Martin providing the satellites. And before you ask: yes, the company is clearly hoping for some big customers. CEO Joe Landon (formerly a Lockheed Martin Space VP) claims Crescent is "well positioned" to support NASA's Artemis Moon landings and other exploratory missions.

The startup may seem premature when NASA's Artemis program won't even conduct a lunar flyby until late 2024, and a landing at the end of 2025. However, there's already a clear race to the Moon that includes national efforts from the US and China as well as private projects like SpaceX's lunar tourism. Crescent could help Lockheed Martin profit from that rush without disrupting its existing businesses.

This article originally appeared on Engadget at https://www.engadget.com/lockheed-martin-is-building-a-moon-to-earth-satellite-communications-network-204507410.html?src=rss

SpaceX’s Crew-5 mission safely returns to Earth after five months in space

SpaceX’s Crew-5 mission has safely returned to Earth. On Saturday evening, the company’s “Endurance” Dragon spacecraft splashed down off the coast of Florida following a five-month stay at the International Space Station. The capsule was carrying NASA astronauts Josh Cassada and Nicole Mann, Japan’s Koichi Wakata and Russian cosmonaut Anna Kikina.

The four spent 157 days in orbit during an ISS rotation that was one for the history books. As Space.com points out, the Crew-5 mission saw Mann, a member of the Wailaki people, become the first Native American woman to fly in space. It was also the first time a Russian cosmonaut flew aboard a private American spacecraft, a milestone made possible after NASA and Roscosmos signed a seat-sharing agreement last year amid increasing US and Russian tensions due to the war in Ukraine.

Splashdown!#Crew5 is back on Earth, completing a science mission of nearly six months on the @Space_Station. Their @SpaceX Dragon Endurance spacecraft touched down at 9:02pm ET (0202 UTC March 12) near Tampa off the coast of Florida. pic.twitter.com/nLMC0hbKY4

— NASA (@NASA) March 12, 2023

For Wakata, the flight was his fifth return from space, a Japanese record. The mission also marked the second orbital trip for Endurance after the capsule successfully carried the Crew-3 crew back to Earth last fall. The spacecraft will now return to SpaceX’s Dragon Lair facility in Florida for safety checks and refurbishment ahead of its next flight.

Not on the flight was NASA astronaut Frank Rubio, who flew to the ISS on MS-22, the Russian Soyuz spacecraft that sprung a coolant leak late last year following an apparent micrometeoroid strike. The Endurance crew temporarily retrofitted their ride to carry Rubio in case of an emergency evacuation from the ISS after Roscomos determined MS-22 could only safely transport two people. They later removed those modifications after Russia sent a replacement Soyuz spacecraft to bring Rubio and cosmonauts Sergey Prokopyev and Dmitry Petelin back to Earth.

This article originally appeared on Engadget at https://www.engadget.com/spacexs-crew-5-mission-safely-returns-to-earth-after-five-months-in-space-184759470.html?src=rss

DJI’s Mini 3 drone is currently $90 off

One of the most compelling aspects of DJI's Mini 3 drone, a stripped-down version of the Pro model, is the price, which was already fairly reasonable. It usually costs $559, but if you've had your eye on the drone, now might be the time to snap it up. The price has dropped to $469, which is $90 off.

The Mini 3 has the same Type 1/1.3 (9.6 x 7.2 mm) f/1.7 sensor as the Mini 3 Pro. While you'll still be able to take 12MP still photos, video is restricted to 30 frames per second at 4K instead of 60 frames per second at the same resolution on the higher-end model. As for 2.7K and full HD recordings, those are limited to 60fps. Still, there's a neat trick as the camera can flip 90 degrees to capture vertical video for the likes of TikTok and Snapchat.

DJI says you'll get up to 38 minutes of flight time in ideal conditions with the foldable Mini 3. It also weighs less than 249 grams, which means you won't need to secure a dedicated permit to fly it in certain territories (it's always worth checking local drone regulations before buying one, though). Despite the small size, DJI claims the Mini 3 is resistant to winds of 38 KPH (23.6 miles per hour).

An automated video feature called QuickShots sees the drone fly automatically on certain paths, such as moving around a subject. There are some features that could come in handy for novice flyers, such as automatic takeoff and functions that bring the drone back to its departure point in certain circumstances, such as when the battery is running low or the signal cuts out. On the downside, unlike on the Mini 3 Pro, there are no forward and rear obstacle detection sensors, which could particularly become an issue when the return to home function is engaged when the drone's out of your line of sight.

For those who'd prefer to take charge of the Mini 3 with a controller that has a built-in 5.5-inch screen (rather than the regular RC-N1 one that you'd likely have to use in combination with your smartphone), it's worth noting that the RC model is on sale as well. That version is also $90 off at $609.

Meanwhile, bundles with two additional Intelligent Flight Batteries, a two-way charging hub and a shoulder bag have been discounted. The Fly More Combo for the Mini 3 with the RC-N1 controller has dropped from $718 to $758. The bundle with the RC controller is down from $858 to $798.

Follow @EngadgetDeals on Twitter and subscribe to the Engadget Deals newsletter for the latest tech deals and buying advice.

This article originally appeared on Engadget at https://www.engadget.com/djis-mini-3-drone-is-currently-90-off-154851138.html?src=rss

Amazon secures key FCC approval to deploy its Project Kuiper broadband satellites

Amazon is getting closer to being able to deploy Project Kuiper's broadband satellites. The company has just received key approval from the Federal Communications Commission, which it needs to be able to officially send 3,236 satellites to orbit and to begin Kuiper's satellite internet operations. As SpaceNews notes, Amazon secured an initial approval from the agency in 2020. The FCC gave it permission to launch thousands of Low Earth Orbit satellites, so long as it later secures regulatory approval for an updated orbital debris mitigation plan.

In the order (PDF), the commission said the updated plan satisfies the condition it gave the company when it granted its request back in 2020. This additional approval "will allow Kuiper to begin deployment of its constellation in order to bring high-speed broadband connectivity to customers around the world."

As part of its updated orbital debris mitigation plan, the FCC will require Amazon to submit a a semi-annual report "concerning the number of satellites launched and disposal reliability." If Amazon experiences disposal failure with satellites within a single year, it has to report that fact to the FCC, as well. In addition, the commission is requiring Project Kuiper to ensure that it will be able to deorbit its satellites after their seven-year mission is done. Making sure the decommissioned satellites are out of orbit is necessary to prevent them from colliding with the International Space Station and other inhabitable stations. 

Late last year, Amazon revealed that the first two Project Kuiper satellites will head to orbit aboard the maiden flight of United Launch Alliance's new Vulcan Centaur rocket. Vulcan Centaur is still currently under testing, but if all goes to plan, it'll fly for the first time in the next few months.