Submissions already include some stunning wildlife photography, including a sleepy lion cub on a dirt road, a mountain goat ...

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on ...

Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

An infamous asteroid known as 2024 YR4 won't be crashing into Earth anytime soon, but the James Webb Space Telescope recently went to get a look at it anyway. If the name of the asteroid sounds ...