Regulus will stand below the Moon at first light tomorrow. The brightest star of Leo is about 79 light-years away. That means the light we see from Regulus tonight actually left the surface of the star around 1939.
Regulus will stand below the Moon at first light tomorrow. The brightest star of Leo is about 79 light-years away. That means the light we see from Regulus tonight actually left the surface of the star around 1939.