News

On Oct. 15, 1997, NASA launched the Cassini spacecraft on a mission to explore Saturn and its moons.

Satellites recorded the largest ocean swells ever seen from space, highlighting how massive waves can act as storm “messengers,” carrying a storm’s power across entire oceans.

Beneath the shadow of Chile's Licancabur volcano, the Atacama Large Millimeter/submillimeter Array (ALMA) peers into the coldest and most distant reaches of the universe.

NASA launched an exoplanet-hunting experiment Oct. 1 despite the government shutdown. After the mission's end on Oct. 2, news reports got a little confused.

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

Scientists say a train of CMEs could impact Earth's magnetic field Oct. 15–17, bringing a chance of northern lights across northern North America.

The latest aurora forecast for tonight help you make sure you're in the right place at the right time to see the northern lights.

See how the solar wind shredded Comet Lemmon's tail in an extraordinary view from Earth

SpaceX launched its Starship megarocket for the 11th time on Monday (Oct. 13), on a successful test flight that marked the end of the road for "Version 2" of the vehicle.

Conquer the cosmos and lead ships, fleets, and even entire civilizations to victory in the best space strategy games.