astrophysics for dummies | prof chris done | tedxnewcastle Published 10 years ago • 58K plays • Length 19:04 Download video MP4 Download video MP3 Similar videos 17:30 why we are alone in the galaxy | marc defant | tedxusf 54:27 artificial intelligence in astrophysics – public lecture by dr. aleksandra ciprijanovic 1:56:07 dark energy and the runaway universe 15:14 solar energy - a bright future? | dr. george fish | tedxla cote international school