The Polaris Flare
Hearing that a nebula I knew little about was mapped by Herschel made me go and find out more. The Polaris Flare is a cirrus nebula that appears to surround the North Star. Here’s a bit more about it – pretty pictures included.
Hearing that a nebula I knew little about was mapped by Herschel made me go and find out more. The Polaris Flare is a cirrus nebula that appears to surround the North Star. Here’s a bit more about it – pretty pictures included.
Many amazing images were released at the Herschel meeting last week but one that seems to have slipped by is this incredible montage of data from the Rosette Nebula.
Herschel has done it again – releasing an incredible image filled with beauty and science. This time it shows a distant, dark cloud located a thousand light years away in the constellation Aquila, the Eagle.
Chromoscope, allows anyone to view the Milky Way and the distant Universe more easily than ever before. The site shows the sky – projected in a way that highlights the Milyk Way – in a range of wavelengths, from high-energy gamma rays through to the longest radio waves.
You may have noticed that I have ‘fallen off the internet’ this week, as a friend of mine recently said in a text message. Well the reason is that I have been attending a meeting about star formation and the Spitzer Space Telescope.
There is a lot more to the universe than the light you and I can pick up with our eyes and brains. Although its a shame that we can’t see them naturally we can use technology to reveal the wavelengths of light normally invisible to us. Visible light is only part of the electromagnetic spectrum (a very small part) and I thought it would be interesting to see some familiar objects in unfamiliar ways.
A fantastic image from the Spitzer Space Telescope (which you’ll see all over the web today) of our own Milky Way galaxy. The team have release a Google Maps API type site that lets you browse the galaxy in the infrared with some guidance.
Oh to to be able see in the infra-red! This image is a composite of pivot irrigation systems near Garden City, Kansas is a false-color composite image made using near infrared, red, and green wavelengths. To get the most out of this image you have to click on it and look at the full [...]
We just had a great star formation talk from Professor Ralf Klessen from the Institute for Theoretical Astrophysics at the Center for Astronomy at Heidelberg University. During that talk he put up a great slide showing the famous Pillars of Creation from the Eagle Nebula (M16) in both infrared and the optical.
[youtube]http://youtube.com/watch?v=k31QZcQK6SA[/youtube]
Inspired, and looking for [...]
Copyright © 2010 Robert J. Simpson. Twitter @orbitingfrog