On sunshine and the oldest stars We spend some time figuring out what powers our sun, and give a respectful nod towards the oldest stars in the universe. Check out our latest attempt at Episode One. Take 117 of Episode One: Cowboys and creepy girls Here’s something on the failed attempts to detect our motion against the supposed ether. The Michelson-Morley Experiment Here’s an article on the discovery of spontaneous radioactivity. This Month in Physics History Here’s a little bit on red dwarfs. Red Dwarfs: The Most Common and Longest-Lived Stars And here’s a list of 7 of the oldest stars that we know of. 7 Oldest Stars in the Universe