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Tadpole (Not in a Jar)

Credit: NASA/JPL-Caltech/ESA, the Hubble Heritage Team (STScI/AURA) and IPHAS
Thursday, April 17, 2014: NASA's Hubble Space Telescope viewed “the Tadpole,” a clump of gas and dust making its way through Cygnus OB2 association, a…Read More »





loose cluster of stars some 4,700 light-years from Earth in the constellation Cygnus. This clump of gas and dust has given birth to protostars, which represent the earliest steps in building a star. The glowing yellow one in the "head" is the most luminous and massive. Nearby stars firing ultraviolet radiation at IRAS 20324+4057 creates the intense blue glow, which also sculpts its tail into a long, wiggly shape. This clump stretches roughly a light-year from head to tail-tip, and contains gas weighing almost four times the mass of the sun.

— Tom Chao    Less «
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