RT @HubbleTelescope: This supernova remnant imaged by the Hubble and Chandra space telescopes is beautiful, but it also represents a cosmic… 21 hours ago
RT @HubbleTelescope: Decisive evidence for supermassive black holes is one of Hubble’s most significant scientific accomplishments. This 19… 1 week ago
RT @HubbleTelescope: Jupiter is massive! But look to the bottom right—you’ll spot one of its many moons.
Composed of rock and ice, Ganymed… 1 week ago