Veeeerry accurate galaxy model in the Cardiff office. It's got a red central bulge and blue star-forming spiral arms. It's a bit warped, but that's because it's probably interacting with a massive companion (most likely angelic baby Tom Selleck Jesus on the tree).
Sister blog of Physicists of the Caribbean. Shorter, more focused posts specialising in astronomy and data visualisation.
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The Bunny Rabbit of Death
Today's paper is a bit more technical than usual, but sometimes you've gotta tackle the hard stuff. Ram pressure stripping is some...
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Of course you can prove a negative. In one sense this can be the easiest thing in the world : your theory predicts something which doesn...
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In the last batch of simulations, we dropped a long gas stream into the gravitational potential of a cluster to see if it would get torn...
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And more importantly, how not to build a galaxy. Uniform discs of pure gas turn out to be almost impossible. Exponential discs - where ther...
Is there a Higgins baby as well?
ReplyDeleteIf the red and green lines represent doppler shifting light sources, what are the white and gold?
ReplyDeleteSince there's no colour (velocity) gradient across the arms, I reckon the colours are all emission lines.
ReplyDelete