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If you want to learn more/why this is one of my favorite series, PBS Space Time https://www.youtube.com/watch?v=Dgv2WWpm7_s https://www.youtube.com/watch?v=Dgv
by ck2 3y ago
If you want to learn more/why this is one of my favorite series, PBS Space Time
https://www.youtube.com/watch?v=Dgv2WWpm7_s https://www.youtube.com/watch?v=Dgv2WWpm7_s
Just a warning though that each episode starts off gentle but by the end it's like "did I just take a 4th year astrophysics course?"
- rowanseymour 3y agoThe idea of light bending around gravitational fields is so fascinating. I wonder if there's a part of the night sky where some photons that bounced off the earth billions of years ago are being directed back at earth.
- lawlessone 3y agoSag A* is about 26k light years away. So it's not impossible some light from 57k years ago gets turned around.