5 天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 ...
1 天
Space.com on MSNNext month NASA's Lucy probe will visit an asteroid that's been waiting 150 million years ..."These relics are effectively fossils of the planet formation process, holding vital clues to deciphering the history of our ...
11 天on MSN
YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...
Donaldjohanson formed about 150 million years ago when a much larger asteroid broke apart. Since then, its orbit and spin ...
"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.
NASA’s OSIRIS-REx mission returned samples from asteroid Bennu, which showed discoveries about life and the early solar ...
An asteroid capable of flattening a mid-sized city could potentially collide with Earth eight years from now, as its orbit around the sun briefly intersects the path of our planet. Named 2024 YR4 ...
Quickly, quickly! You don't want to be out there. Don't you know that there's an asteroid coming? It's this one, over here. Asteroid 2024 YR4, and it could smash into Earth in 2032. NEWS SOUNDBITE ...
Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...
A large asteroid known as 2024 YR4 has grabbed headlines this week as scientists first raised its chances of hitting earth, then lowered them. The latest estimate says the object has a 0.28% ...
Don’t blame the astronomers for the ever-changing odds that an asteroid called 2024 YR4 will strike Earth in 2032. The likelihood has gone from an unprecedented 3.1 per cent to less than 1 per cent.
Jenniskens and Devillepoix find that low iron (L chondrite) and very low iron (LL chondrite) meteorites come to us primarily from the inner main belt. Scientists have long linked the LL chondrites to ...
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