A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...

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

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 ...

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

Millions of years ago, our Solar System sailed through the Orion Complex, part of the vast Radcliffe Wave structure. This ...

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

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

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...

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