In a groundbreaking discovery, astronomers have identified TOI-1846 b, a super-Earth exoplanet located 154 light-years away.

Flipping through his new book of more than 200 photos of Earth taken during his second stay on the International Space Station, you get the sense Thomas Pesquet thoroughly captured the planet.

Astrobiologist David Grinspoon offered a unique perspective on the climate crisis with his book, Earth in Human Hands. How does our planet differ from other worlds out there?

In planet formation, as in poker, you have to play the hand you’re dealt. If an Earthlike planet is the goal, the best starting hand might contain three to eight times all the water in Earth’s ...