Vela satellite
Back to A Bad Day in the Milky Way
Busily scanning Earth for gamma rays from nuclear explosions, Vela satellites inadvertently discovered the most violent celestial explosions since the Big Bang.
Back to A Bad Day in the Milky Way
Photo credits
Printer-Friendly Format
Feedback
One Astronomer's Universe
|
A Bad Day in the Milky Way
Catalogue of the Cosmos
|
Tour the Spectrum
Resources
|
Transcript
|
Site Map
|
Death Star Home
Search
|
Site Map
|
Previously Featured
|
Schedule
|
Feedback
|
Teachers
|
Shop
Join Us/E-Mail
|
About NOVA
|
Editor's Picks
|
Watch NOVAs online
|
To print
PBS Online
|
NOVA Online
|
WGBH
©
| Updated January 2002