A new mission concept that would see a fleet of telescopes probing rocky planets in their stars' habitable zones should be ...

In a nutshell A ticking cosmic time bomb lies just 160 light-years from Earth: Astronomers have discovered a rare double ...

The James Webb Space Telescope got a direct look at 2024 YR4, the asteroid once feared to strike Earth, and has determined ...

Euclid is on a quest to unravel one of the universe’s greatest mysteries: why it's expanding faster and faster. With help ...

NASA has discovered a new world, named Gliese 12 b. It is roughly the size of Earth, lies in the habitable zone, and orbits every 12.8 days.

With meteor showers and other celestial events lighting up the sky throughout April, astronomers predict an exciting month of ...

CAPE CANAVERAL, Fla. (AP) — Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end their privately funded polar tour.

In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...

SpaceX is wrapping up the latest chapter in its commercial human spaceflight endeavors with the return of Fram2. The mission ...

Imminent loss of NASA's Aura and Canada's SCISAT will severely diminish scientists’ ability to monitor ozone-depleting substances in the stratosphere.

“During the Lunar Night, when the Moon is not receiving sunlight, some of the oxygen will be used for astronauts to breathe.