Stripped down: Hubble highlights 2 galaxies that are losing it
Wednesday, September 30, 2009 - 09:07
in Physics & Chemistry
Ram pressure is the drag force that results when something moves through a fluid -- much like the wind you feel in your face when bicycling, even on a still day -- and occurs in this context as galaxies orbiting about the centre of the cluster move through the intra-cluster medium, which then sweeps out gas from within the galaxies.