alpha-CentauriHooaeg 4Hooaeg 4Hooaja number4Season name—PildidPlakat#PiltPealkiriEetris1How does one measure distances in space? Part 27. jaan 20012Is there a 10th planet?21. jaan 20013How old is the Earth?4. veebr 20014How does one measure distances in space? Part 318. veebr 20015What is time?4. märts 20016What is an atomic nucleus?4. märts 20017What is cyclosophy?1. apr 20018Why is Uranus lying on its side?15. apr 20019What are binary stars?29. apr 200110What is the background radiation13. mai 200111Do Black Holes fuse?27. mai 200112What is simultaneousness?10. juuni 200113Where do we know all this from?24. juuni 200114Is space empty?8. juuli 200115Is the Earth's magnetic field about to dissolve?22. juuli 200116What are solar winds?5. aug 200117What does the future of the universe look like?19. aug 200118Where do the asteroids come from?2. sept 200119How cold is it in the universe?16. sept 200120Are there extraterrestrials?30. sept 200121What was before the Big Bang?14. okt 200122Where was the Big Bang?28. okt 200123Why do ice ages happen?11. nov 200124Is astronomy without telescope possible?25. nov 200125Are the natural laws random?9. dets 200126What are wormholes?23. dets 2001