"Before Hubble, no generation ever had access to unimaginably vibrant views of space, stretching almost all the way back to ...

Early risers will be able to catch a celestial "smiley face" in the eastern predawn sky Friday morning, as Venus and Saturn ...

Well, in the predawn hours of April 25 it literally will be thanks to a double conjunction that will see Saturn, Venus and ...

Skywatchers worldwide are in for a charming cosmic display before the Sun rises Friday, as three celestial bodies will appear in close conjunction.

The anniversary celebration also included a countdown of images captured over the Hubble Space Telescope's lifetime so far, one for each year in orbit.