alpha-CentauriΣεζόν 5Σεζόν 5Αριθμός σεζόν5Season name—ΕικόνεςΑφίσα#ΕικόναΤίτλοςΠροβλήθηκε1Quo vadis astronomy?6 Ιαν 20022Do black holes move through space?20 Ιαν 20023What are tachyons?3 Φεβ 20024What is dark energy?17 Φεβ 20025What are globular clusters?3 Μαρ 20026Can light get tired?17 Μαρ 20027Is it advisable to buy a house on Mallorca?31 Μαρ 20028Why is the Earth warm?14 Απρ 20029What is the uncertainty principle?28 Απρ 200210How does ice in the cosmos come to be?12 Μαΐ 200211What is infinity?26 Μαΐ 200212What is the relevance of the uncertainty principle?9 Ιουν 200213What is a micro quasar?23 Ιουν 200214What is a red giant?7 Ιουλ 200215The 100th show: Can physics explain the world?21 Ιουλ 200216Where does our water come from?4 Αυγ 200217What are we supposed to do on Mars?18 Αυγ 200218Is the universe symmetrical?1 Σεπ 200219Is there life on Europa?15 Σεπ 200220Was the lunar landing real?29 Σεπ 200221What are neutrinos?13 Οκτ 200222Is water magical?27 Οκτ 200223What is energy?10 Νοε 200224What is radioactivity?24 Νοε 200225What is light?8 Δεκ 200226What are quark stars?22 Δεκ 2002