Showing posts with label astrophysics. Show all posts
Showing posts with label astrophysics. Show all posts

2008-01-11

Double Einstein Ring

I missed this fascinating bit of news yesterday: Hubble discovers a double Einstein Ring...

2007-12-12

coolness over there

Sunspot no 978: about the size of Jupiter as of this writing, getting ready to explode and utterly beautiful. I can stare at stuff like this for hours...



For more details, go to SpaceWeather