30% off for Prime Day, this Celestron Astromaster 130EQ is just what you need to capture the majesty of the moon, or zoom in on the breathtaking Orionid meteor shower. Looking to get into skywatching, ...
Michael J. I. Brown receives research funding from the Australian Research Council and Monash University. It’s a beautiful clear night. The stars are out and the Moon looks breathtaking against the ...