Archives for March 24, 2008

How much better are cameras?

Cameras, CCDs, prisms, grisms, etc., are all some of the instruments that can go on top of telescopes to help us see things better. We haven’t really increased the size of telescopes so much as we have the quality and ability of the apparatus that go atop them. Take a look at various pictures I’ve…

Brightest thing ever?

Those of you who keep up with your news may have seen this headline on CNN last week: Star Explodes Halfway Across Universe. What they’re talking about is a Gamma-Ray Burst, which was so bright that, despite being 7.5 billion light years (that’s 2.3 Gpc) away, it was still visible on Earth with the naked…