alpha-CentauriСезон 4Сезон 4Номер сезона4Season name—ИзображенияПостер#ИзображениеНазваниеВышло1How does one measure distances in space? Part 27 янв. 2001 г.2Is there a 10th planet?21 янв. 2001 г.3How old is the Earth?4 февр. 2001 г.4How does one measure distances in space? Part 318 февр. 2001 г.5What is time?4 мар. 2001 г.6What is an atomic nucleus?4 мар. 2001 г.7What is cyclosophy?1 апр. 2001 г.8Why is Uranus lying on its side?15 апр. 2001 г.9What are binary stars?29 апр. 2001 г.10What is the background radiation13 мая 2001 г.11Do Black Holes fuse?27 мая 2001 г.12What is simultaneousness?10 июн. 2001 г.13Where do we know all this from?24 июн. 2001 г.14Is space empty?8 июл. 2001 г.15Is the Earth's magnetic field about to dissolve?22 июл. 2001 г.16What are solar winds?5 авг. 2001 г.17What does the future of the universe look like?19 авг. 2001 г.18Where do the asteroids come from?2 сент. 2001 г.19How cold is it in the universe?16 сент. 2001 г.20Are there extraterrestrials?30 сент. 2001 г.21What was before the Big Bang?14 окт. 2001 г.22Where was the Big Bang?28 окт. 2001 г.23Why do ice ages happen?11 нояб. 2001 г.24Is astronomy without telescope possible?25 нояб. 2001 г.25Are the natural laws random?9 дек. 2001 г.26What are wormholes?23 дек. 2001 г.