Careful reanalysis of data from more than a decade ago indicates that Saturn's biggest moon, Titan, does not have a vast ...

Saturn's huge moon Titan may not hide an ocean under its frozen surface but rather widespread pockets of liquid water, a new ...

The comet—only the third known interstellar visitor to our solar system—will make its closest approach of the Earth this week ...

CAPE CANAVERAL, Fla. (AP) — Saturn’s giant moon Titan may not have a vast underground ocean after all. Titan instead may hold ...

The U.S. government is dismantling the National Center for Atmospheric Research, jettisoning key climate science projects in ...

Suspended above the Mediterranean Sea, Russia's Soyuz MS-28 spacecraft made its final approach to the International Space ...

MIT professor and plasma physicist Nuno Loureiro was fatally shot in Massachusetts. Here’s what to know about his career and ...

A mysterious cloud of ultra-hot dust around Kappa Tucanae A may finally have an explanation: a hidden companion star. The ...

NASA’s Mars Reconnaissance Orbiter (MRO) officially went into service above the Red Planet in November 2006. The spacecraft ...

Then, on November 25, teams at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, joined the inner and outer portions ...

This could be the end of the orbiter that studies the Red Planet’s atmosphere and relays communications between NASA and its ...

NASA lost contact with the MAVEN orbiter immediately after it photographed interstellar Comet 3I/ATLAS, sparking claims the ...