Europa looks like a frozen, lifeless moon — but beneath its shattered ice, scientists think there may be a vast saltwater ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

U.S. District Judge James Boasberg’s effort to investigate possible criminal contempt by Kristi Noem and other senior Trump administration officials in connection with deportation flights last year ...

A top U.S. Air Force general linked to the military's alleged research on UFOs has gone missing – and experts are calling his mysterious disappearance a "grave national security crisis," ...

Launched in 1977, Voyager 1 is the farthest human-made object from Earth. The probe now has two of its original ten science instruments still in operation. Voyager 1 and its twin, Voyager 2, are the ...

The Low-energy Charged Particles experiment was shut down by engineers on Friday (April 17) to preserve the power of the most distant spacecraft ever sent into space. When you purchase through links ...

NASA has shut down a science instrument on Voyager 1 to extend the aging space probe's life as it ventures nearly 16 billion ...

Many people like to look up at the night sky, admire the stars, and wonder if humans are alone in the galaxy or universe. Sure, many like to imagine that they're not, as demonstrated by the countless ...

The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific ...

This week, NASA announced it had shut down one of that spacecraft's remaining science instruments — not because the mission has failed, but to keep it alive a little longer.

This week, NASA announced it had shut down one of that spacecraft's remaining science instruments — not because the mission has failed, but to... Nearly half a century ago, a spacecraft roughly the ...