Also Read: NASA's Juno spacecraft spots glass-smooth lava lake and a mountain on a moon "This would directly link a specific asteroid in ... perfectly matches the composition of the Moon.

The James Webb Space Telescope has taken its first look at the near-Earth asteroid 2024 YR4 before a perilous close approach ...

After all the space drama, astronomers have figured out what that "city killer" asteroid actually looks like: a flat, ...

Asteroid 2024 YR4’s composition is still unknown and can only be viewed by high-powered telescopes in the southern hemisphere. Its impact on Earth could be as powerful as a 75 megaton nuclear ...

On the way to investigate the scene of a historic asteroid collision ... light on this mystery by discovering more about the moon's composition. Those infrared imagers are why the red planet ...