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

The relationship between space weather and Earth’s climate has been a subject of intense study and debate among scientists ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

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

NASA’s James Webb Space Telescope has discovered 55 Cancri e, a super-Earth located 41 light-years away. This planet, five ...

NEW YORK (AP) — Venus will pass between the Earth and sun on Saturday during what’s called an inferior conjunction. But don’t ...

Two satellite photos taken 33 years apart show the disappearance of a glacier in Iceland that was the first ice mass to be declared dead as a result of human-caused climate change. Okjökull was a ...

NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after spending more than nine months in orbit on ...

“Because of this, these sub-Earth size planets probably don’t have atmospheres ... on Earth and can’t be detected with powerful space observatories like the James Webb Space Telescope.