We talked about the biggest structures in the Universe, but what about the opposite? The biggest empty spaces in the…
Some of the greatest discoveries in astronomy have been made by watching how the skies change over time. Today we…
Astronomers have reported the discovery of a star that passed within the outer reaches of our Solar System just 70,000…
The world’s largest-ever digital camera has received the green light to move forward with development. The 3,200-megapixel camera for the…
[/caption] Look up in a clear night sky. How many moons do you see? Chances are, you're only going to…