Neil deGrasse Tyson on Calculating the Distance of a Quasar
0
0
2,470 Görünümler·
12/21/23
İçinde
Discovery
If a quasar is billions of light years away, how can we calculate that distance when the light takes billions of years to reach us? Astrophysicist Neil deGrasse Tyson explains why we can see...
Daha fazla göster
0 Yorumlar
sort Göre sırala