Astronauts Steven Smith, and John Grunsfeld, appear as small figures in this wide scene photographed during an STS-103 extravehicular activity (EVA) to service the Hubble Space Telescope in December ...
Atlantis astronaut John Grunsfeld rides the shuttle arm with the Earth and Hubble in view in this image from a video still from an exterior camera during a May 18, 2009 spacewalk - the last ever at ...
Orbit decay accelerates as solar activity rises, with no approved mission yet to raise the telescope's altitude A newly released plot of the Hubble Space Telescope's altitude shows just how quickly ...
A retired astronaut and his former public speaking instructor recently shared a full-circle moment nearly 30 years in the making. In 1997, Bill Wallisch was teaching a public speaking course at NASA’s ...
The Hubble Space Telescope has been orbiting Earth for over 35 years now. Billions of miles away, floating above our heads, it has completely changed .