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28 分钟
A massive asteroid, roughly the size of a stadium pitch, will pass by Earth on October 17.
A massive asteroid, roughly the size of a stadium pitch, will pass by Earth on October 17. Named 2024 RV50, the asteroid is ...
The Economist
8 小时
Starship will change what is possible beyond the Earth
The success of SpaceX’s massive new space vehicle promises a host of new projects, including the colonisation of Mars ...
14 小时
on MSN
Some of Earth’s Oldest Crust Is Disintegrating
Cratons are believed to be the longest-lived regions of the Earth, but a new study shows how dynamic processes can cause ...
1 天
‘Doomsday Swarm’ Hides 14 Large Asteroids That Could Hit Earth In Future, Scientists Say
There aren’t as many potentially hazardous asteroids lurking near Earth as previously thought, according to a new study.
1 天
on MSN
Once-in-a-lifetime comet is streaking by Earth. Can you see it from Boise? Here’s latest
The Tsuchinshan-ATLAS comet was first discovered by observers at China’s Tsuchinshan Observatory and an ATLAS telescope in ...
Smithsonian Magazine on MSN
7 小时
Mysterious Craters Discovered on the Bottom of Lake Michigan Could Hold Lessons About Early ...
Scientists aren't sure how the circular indentations some 450 feet below the surface formed, but they hope to investigate ...
1 天
on MSN
En route to an asteroid, spacecraft snaps ghostly views of Earth
The first view below, taken by Hera's Asteroid Framing Camera, shows Earth's dominant white clouds over the sunlit Pacific ...
Live Science on MSN
14 小时
Rare illusion gives 'once-in-a-lifetime' comet a seemingly impossible 2nd tail after ...
New photos of comet Tsuchinshan-ATLAS appear to show a faint "anti-tail" pointing away in the wrong direction. The puzzling ...
10 小时
on MSN
Easter Island's volcanic history suggests Earth's mantle behaves quite differently than ...
Geography textbooks describe the Earth's mantle beneath its plates as a well-mixed viscous rock that moves along with those ...
Science News
12 小时
The cataclysmic origins of most of Earth’s meteorites have been found
Just a few smashups in the asteroid belt may account for 70 percent of Earth’s meteorites, limiting what’s known about our solar system’s history.
1 天
on MSN
SpaceX deploys another batch of Starlink satellites into low-Earth orbit
A SpaceX Falcon 9 rocket launches 23 Starlink satellites from Launch Complex 40 at the Cape Canaveral Space Force Station, ...
4 小时
on MSN
Commercial satellites to support NASA near-Earth missions
Advancements in commercial satellite capabilities will enable NASA officials to transition to commercial systems to support ...
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