Main content
The story of quasars
Patrick Moore and Dr John Beckman discuss the discovery of 3C 273 - the first object to be identified as a quasar.
Duration:
This clip is from
More clips from Illuminating Quasars
![]()
How do quasars work?
Duration: 02:39
More clips from The Sky at Night
![]()
The Moon's Differing Faces
Duration: 00:45
![]()
Every Gram Counts
Duration: 01:03
![]()
The Astronaut Experience
Duration: 01:17
