Henry Reich
patreon
NEW VIDEO!
🕑 Added 2016-02-24 16:45:22 +0000 UTC How to see air from 150 light years away
Comments
Ekstronium
Awesome video Henry!
Marc Rohner
Great video. I was always wondering how we get that many information "just" from photons reaching us after traveling for such a long time!
Ondrej Moravek
Wow, amazing animations, especially the spectral lines. Thanks!
