10 小时Opinion
Space.com on MSNAsteroid 2024 YR4 no longer threatens to hit Earth, but we can still hit it — for science!The asteroid 2024 YR4, once considered potentially hazardous, isn't likely to hit us anytime soon. Now, a team of researchers ...
How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...
Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...
After their flight was scrubbed on Wednesday, four astronauts successfully lifted off, which will allow two NASA astronauts to return to Earth after ... via Space Science Institute Eric Schmidt ...
Astronomy and planetary science are the study of objects and phenomena that occur beyond the Earth’s atmosphere. This includes investigating stars and their interaction with each other and the ...
1 天
ZME Science on MSNThe Solar System Passed Through a Massive Cosmic Wave Millions of Years Ago — And This ...At first glance, the night sky appears still. But in reality, everything moves, our Solar System being no exception. As it ...
8 天
Astronomy on MSNHow much less would you weigh on the Moon than on Earth?The short answer is that you would weigh roughly one-sixth your Earth weight on the Moon — we also can figure this out for ...
1 天Opinion
Space.com on MSNHow did Earth get such a strange moon? Exploring the giant impact theoryThe leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...
Butch Wilmore and Suni Williams have nearly half a century of combined experience as astronauts. But this is just their third ...
The event, hosted by the Notre Dame Eco and Space Club, drew nearly 2,000 participants from more than 60 institutions, ...
With that idea in mind, as a historian of science, my best answer to the question of what the first scientists discovered is Babylonian astronomy.
SpaceX delivered a four-person crew to the International Space Station early Sunday, setting the stage for Barry Wilmore and ...
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