Astronomy Picture of the Day
Discover the cosmos! Each day we feature a different image or photograph
of our fascinating universe, along with a brief explanation written by a
November 29, 1995
Named for Nobel laureate physicist
Holly Compton, the
Gamma Ray Observatory (CGRO) Satellite was launched in April of 1991
aboard the Space Shuttle Atlantis.
CGRO's mission is to explore the Universe at gamma-ray energies.
The massive space based observatory is seen here held upright in the
shuttle payload bay behind smiling astronaut
Ross and his colleague
have just finished a successful, unplanned
spacewalk to free a jammed antenna prior to releasing CGRO into orbit.
CGRO has been operating successfully since, providing the
first all-sky survey at gamma-ray energies
along with exciting new observations of the
and gamma-ray bursts.
Tomorrow's picture: NGC 2440 Nucleus: The Hottest Star?
| About APOD |
Authors & editors:
NASA Technical Rep.:
Specific rights apply.
A service of: