This spacecraft is one of three dedicated to studying solar wind and its effects on space weather. It launched today (Sept. 24) ...

New satellite imagery from the European Space Agency reveals nearly four decades of dramatic ice loss for two of Patagonia's ...

Before they head to the moon in 2026, the four Artemis 2 astronauts have to practice observing Earth's nearest neighbor.

NASA's Voyager 2 spacecraft captured dark streaks produced by geysers visible on the icy surface of Triton's south polar ...

For astronauts belonging to the European Space Agency, traversing underground caves can be a helpful simulation for the ...

Hubble's sharp resolution allows observers to pore over the galaxy's details, showing that it has traits of both spiral and elliptical galaxies. Its core appears unusually smooth and gas-poor, traits ...

As nations and private companies prepare to ramp up the number of missions to the Moon, researchers at Rensselaer Polytechnic ...

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American—a streak ...

This was the first solar wind that was tracked by NASA's PUNCH Mission, a constellation of four 'travel bag'-sized small ...