Scientists are tracking a large gas planet experiencing quite a quandary as it orbits extremely close to a young star - a ...

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

In a groundbreaking discovery, astronomers have identified TOI-1846 b, a super-Earth exoplanet located 154 light-years away.

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

Watch the waning gibbous moon, Saturn, and Neptune meet in the night sky around midnight on July 16. The trio will travel ...

Shares of Planet Labs ( PL 11.24%) climbed on Thursday, closing up 11.2% as of the 1 p.m. ET early market close for the ...

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?