시즌 4

아트워크

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