Temporada 4

Imagens

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