NASA says new observations from the Hubble Space Telescope confirm the presence of a subsurface ocean on Jupiter's largest moon.
Observations from the Hubble Space Telescope have confirmed that there's a salty subsurface ocean on Jupiter's largest moon.
Photographer Navid Baraty tells Crave how he taps a scanner and common kitchen ingredients to make interstellar pictures that look like they were shot by a space telescope.
An exploding star directly behind a cluster of enormous galaxies has been split into four images by the light-bending properties of the cluster's gravity.
Hubble has taken a photo of what seems to be a smiling cartoon face in the depths of space -- an effect produced by a phenomenon known as gravitational lensing.
Three of Jupiter's largest moons gather together to cross the planet's face for a rare astronomical show.
As a white dwarf in the final throes of its life span, a dying star throws off a nebula known poetically -- if not entirely accurately -- as the 'Ghost of Jupiter'.
An image captured by the Hubble telescope shows a galaxy in the process of being devoured by a bigger galaxy nearby.
The Northern Lights in Alaska provide a ghostly backdrop for a dramatic image of rockets launching into the early-morning sky.
A video fly-through of a high-definition image of the Andromeda Galaxy helps put the vastness of the universe in perspective.