The last time anyone is known to have seen Haley Elizabeth Aymar alive was on Dec. 3, 2015, in downtown Minneapolis. That's ...

The huge 1,600-mile (2,500-kilometer) wide expanse of the South Pole–Aitken Basin extends considerably onto the far side of ...

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

Researchers find obelisks, mysterious RNA molecules in human bacteria that challenge our understanding of viruses and ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

Multiple countries have attempted modern moon landings — and many of them have failed. This isn’t because technology has ...

The Space Launch System and Orion capsule were transported to the launchpad before an astronaut mission that could launch as ...

Ronald Joseph Cole's remains were identified half a century after his skull was discovered in Illinois in 1966 ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

T.K. Carter, best known for his roles in “The Thing” and “Space Jam,” has died. He was 69. The beloved actor, whose full name ...

The Netflix effect is about to turn the best TNT original series into a hit. Falling Skies aired from 2011 to 2015 on the ...