December 6, 2012
Want to stay on top of all the space news? Follow @universetoday on Twitter Bright pink nebulae encircle spiral galaxy NGC 922 in this image from the NASA/ESA Hubble Space Telescope. Credit: NASA/ESA. Zoom: John Williams/TerraZoom and Zoomify Galaxies pack a wallop. A galactic bulls-eye ringed with pink nebulae is the only evidence of a [...]
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October 17, 2011
Dark matter… If it can’t be seen, then how do we know it’s there? If it wasn’t for the effects of gravity, we wouldn’t. We’d have a galaxy filled with runaway stars and no galaxy would exist for long. But how it behaves and how it is distributed in one of the biggest cosmic cryptograms [...]
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