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1993
1993x1
The Cosmic Onion: A is for Atoms
Episode overview
28, 1993
A journey through time - from seconds after the Big Bang to the present day. In his first lecture, Frank Close takes a look at the electromagnetic spectrum beyond the rainbow, from infrared to ultraviolet, from radio waves to gamma rays.
1993x2
The Cosmic Onion: To the Centre of the Sun
Episode overview
29, 1993
By learning how atomic nuclei behave, form and change, we begin to understand how the stars, and particular, our Sun produce their power.
1993x3
The Cosmic Onion: Invaders from Outer Space
Episode overview
29, 1993
In his third lecture Frank Close looks at the various methods of imaging fundamental particles. Millions of cosmic particles rain down on us with clues to the first moments in time.
1993x4
The Cosmic Onion: Anti-Matter Matters
Episode overview
30, 1993
Before the Large Hadron Collider, there was the Large Electron Positron collider, the largest electon accelerator ever built.
1993x5
The Cosmic Onion: An Hour to Make the Universe
Episode overview
31, 1993
In his final lecture, Frank Close looks at the symmetry of the early universe and the reasons behind its current asymmetrical state. According to the leading theories, the Big Bang .. show full overview

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