NASA's Hubble, Chandra Find Closest Confirmed Supermassive Black Hole Duo, only ~300 light-years apart

Hubble sees possible runaway black hole creating a trail of stars

There are far fewer stars and galaxies than we thought

New Hubble Observations Suggest Gap in Current Dark Matter Models

Astronomers find evidence of rapid star formation after an active supermassive black hole turns off

The fact that super spirals break the usual relationship between galaxy mass in stars and rotation rate is a new piece of evidence against an alternative theory of gravity known as Modified Newtonian Dynamics

A Pair of Fledgling Planets Directly Seen Growing Around a Young Star

Hubble Accidentally Discovers a New Galaxy in Cosmic Neighborhood - The loner galaxy is in our own cosmic backyard, only 30 million light-years away

The Hubble Space Telescope has surveyed the Earth-sized planets within the habitable zone around TRAPPIST-1

Hubble Confirms New Dark Spot on Neptune

Hubble Finds That the Nearest Quasar Is Powered by a Double Black Hole

NASA's Hubble Finds Supernovae in 'Wrong Place at Wrong Time'

Astronomers Set a New Galaxy Distance Record

NASA's Hubble Observations Suggest Underground Ocean on Jupiter's Largest Moon

Jupiter's Great Red Spot Is Smaller than Ever Seen Before - What was once the width of three earths is now the width of one