NASA pushed its Deep Space Network beyond its limits during the Artemis I mission nearly four years ago. The global array of ...

Astronomers have detected erythrulose, a four-carbon sugar, in a giant cloud of gas and dust near the center of the Milky Way ...

In 1977, a US-backed search for alien signals detected a 72-second radio burst from deep space that was about 30 times ...

The acquisition of the radio frequency signal from the Artemis II crewed mission to the moon by NASA's Deep Space Network (DSN) is indicated by the peak in the data signal shown on the top computer ...

Interplanetary travel may become possible this century through Mars missions, space habitats, and propulsion advances, but ...

Expert tester rated the Celestron NexStar 8SE telescope with an impressive review and it's now at its best price of the year ...

DARPA has a plan to keep geosynchronous satellites going for years beyond their expiration date. The agency aims to test it with a mission launching as soon as this summer.

The Artemis II crew launched into the history books Wednesday, blasting off aboard NASA’s Orion spacecraft on a mission around the moon — the first crewed journey beyond low-Earth orbit in more than ...

Prebiotic molecules central to life's earliest metabolic processes—chemical reactions in cells that change food into energy—may have been born in deep space long before Earth existed, according to new ...