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

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, ...

Earth is moving much faster than it seems ... How does its orbital speed compare to that of other solar system planets? How fast you need to move to keep in a circular orbit around another ...

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 ...