Look up at the night sky during November to catch Saturn and Neptune shining brightly together high in the southern sky.

Looking for a sky event this week? Check out our full Sky This Week column. November 1: Dip into the Bay of Rainbows Daylight ...

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...

Triton was discovered in 1846 by the British astronomer William Lassell, but much about Neptune’s largest moon still remains a mystery. A flyby by NASA's Voyager 2 spacecraft in 1989 offered a quick ...