搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
6 小时
on MSN
NASA Tracking 'Potentially Hazardous' Empire-State—Sized Asteroids Incoming
The asteroids, named 447755 (2007 JX2) and (2020 XR), are each estimated to be roughly between 900 feet and 2,100 feet across ...
1 天
on MSN
Uranus is weirder than we thought: Scientists report new mysteries of the tilted planet
One of Uranus's moons likely has an ocean while the composition of the planet itself is more bizarre than we knew ...
SpaceNews
10 小时
Foust Forward | Who gets the final word on Mars Sample Return?
By the end of this year, NASA may have a new plan in place for returning samples from Mars. The agency announced in October that it had convened an outside panel of experts to review a dozen ...
NextBigFuture
6 天
NASA Underwater Robots to Search for Life on Moons With Oceans Like Europa
NASA’s Jet Propulsion Laboratory tested the feasibility of a mission concept called SWIM, short for Sensing With Independent ...
4 天
on MSN
Nasa scans reveal abandoned city buried under ice in Greenland
A radar image taken by Nasa scientists while flying over Greenland has revealed an abandoned Cold War -era “city” under the ...
3 天
Earth Has Tilted 31.5 Inches—That Shouldn’t Happen.
Pumping groundwater appears to have a greater consequence than ever previously thought. But now—thanks to a study published ...
3 天
NASA radar accidentally finds secret Cold War 'city under the ice' in Greenland
As a NASA science flight was flying over the Greenland ice sheet this spring, a surprise popped up on a specialty radar: a ...
earth
2 天
Europa Clipper is on a 1.8-billion-mile journey to Jupiter's moon
NASA's Europa Clipper embarks on a 1.8 billion-mile journey to study Jupiter’s moon Europa for potential habitability.
4 天
on MSN
NASA Tracking Football Field-Sized Asteroid Approaching Earth Tomorrow
WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...
5 天
on MSN
'City under the ice': NASA scientists find abandoned Cold War military base in Greenland
NASA scientists found Camp Century, an abandoned Cold War military base, during a flight to map the Greenland Ice Sheet.
3 天
on MSN
NASA Tracking Bus-Sized Asteroid Approaching Earth Today
The asteroid, named 2024 WF5, will come over twice as close to us as the moon, at a distance of around 104,000 miles.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈