O ctober's full Harvest Moon looms large over the eastern horizon at sunset tonight! Here's what you need to know before the ...

In order to be seen, light from objects needs to reach our eyes. Therefore, objects that are far away don’t reflect enough light back for us to see them. The objective lens of a traditional telescope ...

It's hard for anyone who's never looked through a large professional telescope to understand how you can get detailed views of such extremely distant galaxies and celestial bodies. Astronomers have ...