Gravitational Lenses Could Allow a Galaxy-Wide Internet

We could gravitationally lens radio signals to communicate with space probes at other stars. Maybe even communicate across the galaxy.

4 months ago

A Balloon Mission that Could Try to Confirm Life On Venus

So, Venus might have life! But how do we find out for sure?! We need to GO there. (more…)

10 months ago

Astronomy Cast Ep. 384: Escaping Probes

The gravity of the Earth is a tough thing to escape, but breaking free from the gravity of the Sun…

6 years ago