Main content
A very accurate mirror
In 1987 Sir Patrick Moore gets a glimpse of the 4.2m mirror used in the William Herschel Telescope.
Duration:
This clip is from
More clips from The William Herschel Telescope
-
![]()
Engineering the William Herschel Telescope
Duration: 03:06
More clips from The Sky at Night
-
![]()
Jodrell Bank's Secret History
Duration: 01:29
-
![]()
The Miracle of the Lovell Telescope.
Duration: 01:40
-
![]()
The Hunt for Space Debris
Duration: 01:21
-
![]()
The Moon's Differing Faces
Duration: 00:45
