The catch: It will have to be on the moon ...
When you think of a radio telescope, you usually think of a giant dish antenna pointing skyward. But [vhuvanmakes] built Wavy-Scope, a handheld radio telescope that can find the Sun and the Moon, ...
We now have direct images of two supermassive black holes: M87* and Sag A*. The fact that we can capture such images is ...