A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...

Recent scientific discoveries have unearthed evidence of a cataclysmically destroyed planet, fragments of which contributed ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A ...

The S2 mega meteorite unleashed an ancient apocalypse on Earth unlike anything we could imagine, but did it also help life ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 ...

When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical ...

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to ...

The planet is on the cusp of triggering the sixth mass extinction event. Conserving a small percentage of land could make all ...

The climate is "continuing to shift in a very dangerous direction"—and action is needed—Christopher Wolf told Newsweek.

This is the message of the sixth issue of the annual "State of the Climate" report. The report was prepared by an ...