In the first of our 10-show salutes to the best sci-fi TV series in each decade, and without further ado, here is our ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

For decades, we believed there were nine planets in our solar system—until Pluto was reclassified in 2006. But what if ...

The Tarantula Nebula, also known as 30 Doradus, is revealed in an unusual light in this exceptionally deep Chandra X-ray ...

Monroeville Public Library is holding a three-part children’s series on space, where participants learn fun facts about the ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

Look up this week for February’s full snow moon and to catch the last glimpse of a visible parade of planets in the night sky ...

This is the last time the seven planets will appear together in the night sky until 2040. Here's when it's happening – and ...

NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth.