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

Listen, as a general rule: If you don't know what something is, don't pick it up. "When I'm talking, you're not talking," ...

Researchers have discovered four Earth-like rocky planets orbiting Barnard’s Star using advanced telescopes. These planets ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

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.

The Radcliffe Wave is a massive, undulating structure filled with dense clouds of gas and dust, stretching across several ...

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

Astronauts Barry “Butch” Wilmore and Suni Williams are back on Earth after nearly nine months in space and readjusting to ...

Asteroids of this size regularly pass through the Earth's neighborhood, often unnoticed, unless they are actively tracked by NASA and other space agencies. The continuous monitoring of near-Earth ...

The researchers' model successfully replicates key features of exoplanetary systems, including the "radius valley"—a noticeable scarcity of planets around 1.8 times the size of Earth.

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