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Science

kedrys

(7,683 posts)

2. Cool Worlds is a very nifty channel

Reply to Uncle Joe (Original post)

Sat Sep 18, 2021, 04:03 PM

Sep 2021

This is by far the best explanation I've ever seen of why green stars aren't possible. Plus the host has a soothing voice and throws in a bit of philosophy every now and then.

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The Star That Can't Exist [View all] Uncle Joe Sep 2021 OP

ooooooooh, Planck. First time I've understood anything associated with his work. marble falls Sep 2021 #1

Cool Worlds is a very nifty channel kedrys Sep 2021 #2

Cool stuff! Thanks for the link...nt Wounded Bear Sep 2021 #3

Interesting! Moebym Sep 2021 #4

Nah, it's our crappy color vision. It's an ugly bodge. hunter Sep 2021 #5

He didn't look at the psychology, but he said as much. Igel Sep 2021 #6

The Hubble Space Telescope has 48 color filters... hunter Sep 2021 #7