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by huffduff
Sun Feb 19, 2006 3:25 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Supernova Remnant and Shock Wave
Replies: 4
Views: 3523

shockwave

What a great image. All the more interesting because it shows a very asymmetrical expansion--filaments and lacunae--not too dissimilar from the recent Big Bang universe map rather than a nice boring spherical shape. Remembering the images from a Scientific American article about universe beginnings ...