Astronomers reveal new insight into an iconic supernova remnant's evolution, structure and pulsar-driven growth over 25 years.

The unveiling today of the Hubble Ultra Deep Field, a spectacular new set of images from the Hubble Space Telescope, brings mixed emotions to astronomers at the University of California, Santa Cruz, ...

The first of a set of unprecedented, super-deep views of the universe from an ambitious collaborative program called The Frontier Fields is being released today at the 223rd meeting of the American ...

At launch, Hubble carried five instruments: the Faint Object Camera, Faint Object Spectrograph, Goddard High Resolution Spectrograph, High Speed Photometer, and the Wide Field and Planetary Camera.

The Hubble Space Telescope as seen from the Space Shuttle Discovery in December 1999. Credit: NASA In the summer of 1995, Robert Williams, then director of the Space Telescope Science Institute, which ...