Smithsonian Magazine on MSN7d
Check Out NASA's New Image of the Brilliant Bullseye Galaxy, the Aftermath of a Rare Cosmic Collision
Around 50 million years ago, a blue dwarf galaxy shot through the center of an enormous galaxy more than twice the size of ...
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Relative size of brown dwarf stars (IMAGE)
An image displaying the relative size of a typical brown dwarf star. In the instance of the star in this study, the brown dwarf is smaller than Jupiter (between 0.65 and 0.95 its radius ...