President Donald Trump has called for the release of files related to UFOs, aliens and more in a Truth Social Post Thursday ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

From gamma ray bursts and supernova explosions to black holes and unknown alien life, we rank the scariest things in the ...

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

A nanomechanical sensor once limited to the lab can now detect ultrafine airborne particles, closing a key gap in pollution monitoring and climate science.

Even the biggest fans of the iconic, timeless cartoon "American Dad!" may be surprised to see what their favorite characters ...

A brain parasite already living inside one-third of humanity is now the subject of alarming new research, and disclosure advocates say the classified files Trump just ordered to be released may hold ...

Over half a century after Apollo 17, humans are heading back into deep space — this time with the intention of staying.

American space agency NASA announced it found a new way to allow the Perseverance rover to determine its position on Mars by itself.

In the face of rising emissions from data centres, researchers are turning to micro-explosions in glass, and using DNA to solve big data's big problem.