Season 4

Artwork

#	Image	Title	Aired
1		How does one measure distances in space? Part 2	Jan 7, 2001
2		Is there a 10th planet?	Jan 21, 2001
3		How old is the Earth?	Feb 4, 2001
4		How does one measure distances in space? Part 3	Feb 18, 2001
5		What is time?	Mar 4, 2001
6		What is an atomic nucleus?	Mar 4, 2001
7		What is cyclosophy?	Apr 1, 2001
8		Why is Uranus lying on its side?	Apr 15, 2001
9		What are binary stars?	Apr 29, 2001
10		What is the background radiation	May 13, 2001
11		Do Black Holes fuse?	May 27, 2001
12		What is simultaneousness?	Jun 10, 2001
13		Where do we know all this from?	Jun 24, 2001
14		Is space empty?	Jul 8, 2001
15		Is the Earth's magnetic field about to dissolve?	Jul 22, 2001
16		What are solar winds?	Aug 5, 2001
17		What does the future of the universe look like?	Aug 19, 2001
18		Where do the asteroids come from?	Sep 2, 2001
19		How cold is it in the universe?	Sep 16, 2001
20		Are there extraterrestrials?	Sep 30, 2001
21		What was before the Big Bang?	Oct 14, 2001
22		Where was the Big Bang?	Oct 28, 2001
23		Why do ice ages happen?	Nov 11, 2001
24		Is astronomy without telescope possible?	Nov 25, 2001
25		Are the natural laws random?	Dec 9, 2001
26		What are wormholes?	Dec 23, 2001