Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

Astronomers have made an exciting breakthrough by discovering four sub-Earth exoplanets orbiting Barnard’s Star, our closest ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a Sun-like star, ...

Firefly Aerospace's Blue Ghost lander will attempt to use Earth's GPS system from the lunar surface. If successful, this will ...

Modern weather radars detect meteorite falls, confirming shocking daytime flashes and guiding precise recoveries.

Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...

MAROON-X was specifically designed to detect tiny exoplanets orbiting red dwarf stars by detecting the minuscule ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long-standing debate over how our planet formed.

Here's how astronauts Butch Wilmore and Suni Williams physically managed to last 10 month at the International Space Station.