Showing posts with label Astronomy. Show all posts
Showing posts with label Astronomy. Show all posts

Wednesday, March 20, 2013

Cosmic Beauty -- Astronomy Pictures are Beautiful, But Do They Reflect Reality?

I'm very excited right now because Space.com recently published one of my articles; you can read it here. The general idea is that, perhaps unbeknownst to lots of people, astronomy pictures -- like the beautiful images taken by the Hubble Space Telescope -- are usually manipulated by astronomers. And there are continuing debates about how far those manipulations should go. For instance, the color blue is astronomy images signifies the hottest of heat, while red signifies a cooler temperature. But in our everyday lives, the meanings of the colors are reversed. Should those common understandings prevail in astronomy? It's hard to say. I'll leave it to you to make up your own mind.

Friday, February 25, 2011

Wormholes and Stars



Here's a fascinating story about stars and wormholes. There are few entities in astronomy more interesting, and weird, than black holes and wormholes.

Sunday, October 24, 2010

Kassel Museum


Here are some amazing photos of historic astrolabes, clocks, globes, and telescopes, all from the museum in Kassel, Germany.