After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...

That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...

One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...

See footage Orion Spacecraft, moon and Earth shortly before its "outbound powered flyby burn". Orion was less than 2000 miles ...

The X-15 is the only conventional aircraft that has ever been flown above the “Karman Line” separating the Earth’s atmosphere from space.

Astronauts Suni Williams, Butch Wilmore, Nick Hague, and Don Pettit joined The Excerpt to share the perspective gained from ...

More than a decade of data about the particles zipping around our sun can solve mysteries from the behaviour of individual ...

A newly confirmed exoplanet around a nearby sunlike star might be astronomers’ best chance yet to look for life beyond the ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

“There is a special power that space has, that NASA has, to bring together the nations of the Earth, whether we come ... humanity’s capacity to discover and America’s capacity to lead ...