September will have a trio celestial conjunction. Here's how to see the moon and Venus together in Arizona and upcoming alignments.

Since astronomers found the first planets outside our solar system in 1992 and the first planet around a sunlike star in 1995 ...

In a recent piece for my column The Universe, I wrote about the biggest black holes in the cosmos. Black holes are rather ...

On Sept. 21, Earth will find itself in between Saturn and the Sun. Here's everything you need to know about this astronomical ...

Scientists at the University of Reading are helping Nasa capture images of Jupiter using remore access to the Keck telescope.