Using the Subaru Telescope's wide-field camera, astronomers have discovered a previously unknown structure surrounding a tiny ...

Astronauts on the International Space Station were not only treated to a sight from Earth's atmosphere recently but also ...

Some newly found stars in a small galaxy called Sextans A are forming without some of the usual "ingredients," raising ...

Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

The theory that gravitons lose energy thru gravitational redshift while traveling against the force of a gravitational field ...