Sezon 4

Grafiki

#	Obraz	Tytuł	Wyemitowano
1		How does one measure distances in space? Part 2	7 sty 2001
2		Is there a 10th planet?	21 sty 2001
3		How old is the Earth?	4 lut 2001
4		How does one measure distances in space? Part 3	18 lut 2001
5		What is time?	4 mar 2001
6		What is an atomic nucleus?	4 mar 2001
7		What is cyclosophy?	1 kwi 2001
8		Why is Uranus lying on its side?	15 kwi 2001
9		What are binary stars?	29 kwi 2001
10		What is the background radiation	13 maj 2001
11		Do Black Holes fuse?	27 maj 2001
12		What is simultaneousness?	10 cze 2001
13		Where do we know all this from?	24 cze 2001
14		Is space empty?	8 lip 2001
15		Is the Earth's magnetic field about to dissolve?	22 lip 2001
16		What are solar winds?	5 sie 2001
17		What does the future of the universe look like?	19 sie 2001
18		Where do the asteroids come from?	2 wrz 2001
19		How cold is it in the universe?	16 wrz 2001
20		Are there extraterrestrials?	30 wrz 2001
21		What was before the Big Bang?	14 paź 2001
22		Where was the Big Bang?	28 paź 2001
23		Why do ice ages happen?	11 lis 2001
24		Is astronomy without telescope possible?	25 lis 2001
25		Are the natural laws random?	9 gru 2001
26		What are wormholes?	23 gru 2001