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47 分钟
on MSN
NASA wants to know how much life it's venting into space
Astronauts will wriggle into their spacesuits next week to swab outside the International Space Station and see if the lab ...
2 天
NASA teases bendable titanium wheels on future Mars rovers
Any vehicle traversing the rocky terrain on Mars needs a sturdy set of wheels. NASA’s Perseverance rover, for example, sports ...
earth
8 小时
Clear evidence of liquid water, not just frozen ice, discovered on Mars
New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...
12 小时
on MSN
NASA Finds Evidence of Ancient Lake with Rippling Water on Mars
The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been found on Mars providing evidence that there were open bodies of water, not ...
2 天
What Trump’s Pledge to Plant the U.S. Flag on Mars Really Means
The president’s Inaugural Address linked landing on the Red Planet with Manifest Destiny, but left many of the specifics ...
News Nation on MSN
16 小时
NASA testing fuel that could take humans to Mars
Nuclear thermal propulsion fuel could reduce the travel time for missions to Mars from six months to just 45 days.
Interesting Engineering on MSN
2 天
New nuclear fuel withstands 4,220°F heat, will fly rockets to Mars in just 45 days
General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.
15 小时
NASA tests extremely deformable wheels for Mars rovers
The wheels of rovers wear out badly on Mars. NASA is testing new types of wheels made from a special alloy that are less susceptible to deformation.
10 天
on MSN
NASA’s Mars Rover Mission to Bring Samples Back Home From the Red Planet Is at Risk
An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.
3 天
Trump wants to 'plant the Stars and Stripes' on Mars. How long will it take to get there?
During his inaugural address, President Donald Trump said he wants 'American astronauts' on Mars. Where does a future Mars ...
openaccessgovernment
2 天
How NASA is using shape memory alloys to transform rover mobility
NASA recent advancements in shape memory alloy (SMA) technology are creating a better future for more durable and versatile ...
earth
4 天
NASA seeks a faster way to bring Mars samples to Earth
NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...
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