Astronomers have found two planets around two separate stars that are succumbing to their stars' intense heat.

The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.

NASA and other space agencies are tracking 2024 YR4, a near-Earth asteroid with a small chance of impacting our planet in ...

From up here on the International Space Station I get ... the width of Earth and nine and a half time further away from the Sun. Saturn is the least dense planet. Its density is so low that ...

As a result, scientists are increasingly monitoring Earth from space. NASA alone has dozens of missions dedicated to solving our planet's mysteries. At the same time, telescopes are gazing outward ...