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Recent Podcast
Light Beyond the Bulb: Over and Beyond the Rainbow
Light Beyond the Bulb: Over and Beyond the Rainbow
While scientists and philosophers have tried to figure out exactly what light is for millennia, it's only been in the past several hundred years or so that we've really started to figure it out. (2015-07-01)


M82 in 60 Seconds

View/Listen
Narrator (Megan Watzke, CXC): When seen in visible light from the Hubble Space Telescope, M82 looks like an ordinary spiral galaxy. However, looking at it through the Spitzer Space Telescope in infrared radiation, we see a startlingly different picture with material being blasted from the galaxy’s disk. X-ray data from Chandra reveal scorching gas that has been heated to millions of degrees by this violent outburst. The composite image of all of these different data reveals the true nature of this galaxy.

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