galaxy Check out this rare photograph of a triplet galaxy Thom Dunn

lunar eclipse Watch how Hubble Telescope used a lunar eclipse for detecting life on exoplanets Andrea James

Hubble NASA released this astonishing image in celebration of Hubble's 30th anniversary David Pescovitz

Hubble The Universe Lights Up on Your Wrist Richard Kaufman

Hubble Space Telescope Hubble releases shimmering image of a youthful globular cluster Andrea James

Hubble More than 2 trillion galaxies in the universe, at least 10 times as many as we thought Rob Beschizza

Europa NASA's Hubble Spots Possible Water Plumes Erupting on Jupiter's Moon Europa Xeni Jardin

Twin Jet Nebula Hubble captures shimmering, luminous Twin Jet Nebula Andrea James

Hubble An ode to the Hubble Space Telescope Caroline Siede