From concerts to opera to film festivals and a costumed pet parade, there is a lot to see and do in the Bay Area this weekend ...

The newly discovered world is called GJ 251c and it is a super-Earth orbiting a red dwarf star less than 20 light-years away.

Microbes high in Earth’s stratosphere produce pigments to protect them from UV light – so similar molecules could be ...

Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a ...