NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Russia's Soyuz MS-27 on Dec.

NASA astronaut Jonny Kim flew home with two Roscosmos cosmonauts from the International Space Station packed tight in their ...

NASA astronaut Jonny Kim, who was born and raised in Los Angeles, returned to Earth Tuesday after 245 days in space. Kim and ...

Comets are not the only celestial bodies with tails. Earth and Mercury also possess them, formed by different mechanisms.

3I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

Hello, Earthlings! Or, as I prefer, a mesmerizing blend of blue and green!” This greeting was the first message from an ...

A geomagnetic superstorm is an extreme space weather event that occurs when the sun releases massive amounts of energy and charged particles toward Earth. These storms are rare, occurring about once ...

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

MOSCOW, Dec 9 (Reuters) - A Soyuz MS-27 spacecraft carrying Russian cosmonauts Sergei Ryzhikov and Alexei Zubritsky and NASA ...

New research suggests that Theia, the object whose collision with Earth is theorized to have caused the formation of the moon, came from closer to the sun. Artist’s impression of the collision between ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

GEO-82, inspired by the beloved ride, is set to open this year and will offer reservations for park guests ages 21 and older, according to a post on the official Disney Parks Blog. The new adults-only ...