Russian space agency Roscomos is turning a giant telescope into something deadly: A powerful laser cannon that can blow up objects such as satellites in space.

Hyper realistic video game graphics are blurring the lines between dreams and reality.

Scientists may have already explained the bizarre dimming of alleged alien megastructure Tabby's Star as a cloud of dust, but things just got a lot stranger.

It might sound like fantasy, but NASA is betting big on the future of human missions to Venus using a state-of-the-art space blimp vehicle called HAVOC.

Theoretical physics makes for amazing headlines, but as a new book points out, these fantasy-math thought experiments may be detrimental to real science.

NASA's MAVEN satellite may have finally discovered what destroyed ancient Mars' lush environment: Solar flares from our Sun could have killed its atmosphere.

The Near-Earth Object Studies and the IAU Minor Planet Center detected an asteroid on path to make impact with Earth this weekend just hours before it struck.

Yale scientists discovered evidence of a time crystal in the last place they expected: the same type of crystals in those do-it-yourself junior scientist kits.

There is one particularly iconic photo of a free-floating astronaut in space: it is a real photo of a NASA astronaut.

The Milky Way galaxy might be dead... It just hasn't stopped moving yet.

Police in County Gloucester, England cautioned residents to be on the lookout for a "contagious" patient of the local General Hospital.

Humans on Mars is slowly getting closer to reality.

The galaxy Arp 256 is locked into a slow, cosmic merger.

This is a major change in direction for the company.

This is no ordinary ice, this is ice-VII.