Search found 2 matches
- Tue Mar 13, 2007 2:59 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: The Einstein Cross Gravitational Lens (APOD 11 Mar 2007)
- Replies: 18
- Views: 7846
Re: polar ring galaxy & Einstein Cross
It did not take me long to remind me of an earlier question, which I could not get answered before, even by an expert. - What strange mass distribution in a gravitational lens could possibly create the spectacular Einstein Cross? >> http://antwrp.gsfc.nasa.gov/apod/ap001010.html << Clearly enough, ...
- Mon Dec 04, 2006 8:11 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: The Incredible Active Sun Movie! (APOD 4 Dec 2006)
- Replies: 24
- Views: 8506