Astrophysicist Debunks Horoscopes with Basic Astronomy (+ SPECIAL ANNOUNCEMENT!)
18:34
Astrology: Fact or Fiction?
13:03
Planemos | When is a star actually a planet?
29:50
All the evidence we have for dark matter | A century's worth of science history
25:49
How do we know there's a black hole in every galaxy centre? | History of Supermassive Black Holes
16:42
How does Mercury's orbit prove General Relativity?
17:24
How did the Moon form? | 5 things we learnt from the Apollo Moon Landings
4:24
Neil deGrasse Tyson and Aliza Kelly Fight About Astrology | Horoscope it Out
53:41