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Readying spacecraft to surf Venus" atmosphere

ESA's EnVision mission to Venus will perform optical, spectral and radar mapping of Earth's sister planet. But before getting down to work the van-sized spacecraft needs to "aerobrake"—lowering its orbit with thousands of passages through the plane.....»»

Category: topSource:  physorgJul 28th, 2022

So what are we to make of the highly ambitious, private Polaris spaceflight?

They flew high, they walked in space, and finally early on Sunday, they landed. Enlarge / Crew Dragon enters Earth's atmosphere on Sunday morning as recovery boats await. (credit: SpaceX) A white spacecraft, lightly toas.....»»

Category: topSource:  arstechnicaRelated NewsSep 15th, 2024

Boeing "ran out of time" on Starliner: astronaut stuck on ISS

A US astronaut stuck on the International Space Station said Friday he believed Boeing's Starliner could have carried him home, if more time had been available to work through the beleaguered spacecraft's issues......»»

Category: topSource:  physorgRelated NewsSep 14th, 2024

Navy captains don’t like abandoning ship—but with Starliner, the ship left them

"As the commander or pilot of your spacecraft, you don’t want to see it go off without you." Enlarge / NASA astronauts Butch Wilmore and Suni Williams wave to their families, friends, and NASA officials on their way to the laun.....»»

Category: topSource:  arstechnicaRelated NewsSep 14th, 2024

Starliner astronauts speak of ‘tough times’ watching their spacecraft depart without them

Two NASA astronauts have spoken publicly for the first time since the Boeing Starliner departed from the International Space Station without them......»»

Category: topSource:  digitaltrendsRelated NewsSep 14th, 2024

Exploring ternary metal sulfides as electrocatalysts for carbon dioxide reduction reactions

One of the most promising avenues for actively reducing CO2 levels in the atmosphere is recycling it into valuable chemicals via electrocatalytic CO2 reduction reactions. With a suitable electrocatalyst, this can be achieved under mild conditions and.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Researchers identify novel approach to minimize nitrogen loss in crops

While agriculture producers apply nitrogen fertilizer to supply nutrients to their crops, they can't always keep those nutrients in the soil for maximum efficiency, often losing them into the atmosphere or water supply as nitrates and nitrous oxide......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Microbe dietary preferences found to influence effectiveness of carbon sequestration in deep ocean

The movement of carbon dioxide (CO2) from the surface of the ocean, where it is in active contact with the atmosphere, to the deep ocean, where it can be sequestered away for decades, centuries, or longer, depends on a number of seemingly small proce.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Two private astronauts took a spacewalk Thursday morning—yes, it was historic

"Today’s success represents a giant leap forward for the commercial space industry." Enlarge / Jared Isaacman emerges from the Dragon spacecraft on Thursday morning. (credit: SpaceX webcast) The Polaris Dawn mission to.....»»

Category: topSource:  arstechnicaRelated NewsSep 12th, 2024

Watch this orbital sunset from a Crew Dragon spacecraft way above Earth

SpaceX has shared a some stunning images and a short video showing an orbital sunset as seen from the Polaris Dawn Crew Dragon way above Earth......»»

Category: topSource:  digitaltrendsRelated NewsSep 12th, 2024

How to watch SpaceX’s first-ever spacewalk from a Crew Dragon tonight

Two non-professional astronauts are about to conduct the first-ever spacewalk from a Crew Dragon spacecraft and also the first-ever commercial spacewalk......»»

Category: topSource:  digitaltrendsRelated NewsSep 12th, 2024

NASA"s EZIE mission set for 2025 launch

In 2025, NASA will launch its first mission to image the magnetic fingerprint of intense electrical currents that flow high in our atmosphere when auroras shimmer above Earth's poles......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Soyuz craft heads to space station with 2 Russians and 1 American

A Soyuz spacecraft carrying two Russians and an American blasted off Wednesday for an express trip to the International Space Station......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Amid Boeing"s Starliner troubles, WA space industry thrives

It'd be reasonable to think Washington's space economy has a lot riding on Boeing's Starliner, the spacecraft that left two astronauts stranded on the International Space Station and headed back to Earth with an empty cabin Friday......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Voyager 1 team accomplishes tricky thruster swap

Engineers working on NASA's Voyager 1 probe have successfully mitigated an issue with the spacecraft's thrusters, which keep the distant explorer pointed at Earth so that it can receive commands, send engineering data, and provide the unique science.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Pollution of the potent warming gas methane soars and people are mostly to blame

The amount and proportion of the powerful heat-trapping gas methane that humans spew into the atmosphere is rising, helping to turbocharge climate change, a new study finds......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Unprecedented heat wave on the Tibetan plateau: Study highlights land-atmosphere interactions

Heat waves are generally thought to occur in hot, lowland regions—but what happens when extreme heat strikes the frigid, high-altitude Tibetan Plateau? Is the definition of a heat wave the same at 5,000 meters above sea level as it is in the plains.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Researchers find live fungi, bacteria and viruses high in the Earth"s atmosphere

A team of climate, health and atmospheric specialists in Spain and Japan has found abundant live fungi, bacteria and viruses high in the Earth's atmosphere. In their study published in the Proceedings of the National Academy of Sciences, the group co.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Polaris Dawn takes to the skies, setting the stage for a daring private spacewalk

Weather had confounded the launch attempt for nearly two weeks. Enlarge / A Crew Dragon spacecraft separates from the upper stage of a Falcon 9 rocket on Tuesday morning. (credit: SpaceX) A Falcon 9 rocket streaked into.....»»

Category: topSource:  arstechnicaRelated NewsSep 10th, 2024

NASA spacecraft to study Jupiter moon"s underground ocean cleared for October launch

NASA on Monday approved next month's launch to Jupiter's moon Europa after reviewing the spacecraft's ability to withstand the intense radiation there......»»

Category: topSource:  informationweekRelated NewsSep 10th, 2024

NASA will proceed with final preps to launch Europa Clipper next month

After a four-month review, NASA says suspect transistors on Europa Clipper are good to go. Enlarge / The main body of NASA's Europa Clipper spacecraft is reflected in one of the mission's deployable solar array wings during testi.....»»

Category: topSource:  arstechnicaRelated NewsSep 10th, 2024