Darkness Visible Horizon : Season 16 Episode 22
BBC Two 50m
Aired: March 24th, 1980 @ 9:00 PM EST on BBC Two
Horizon examines the development of the relatively new science of x-ray astronomy.
BBC Two 50m
Aired: March 24th, 1980 @ 9:00 PM EST on BBC Two
Horizon examines the development of the relatively new science of x-ray astronomy.
