Add Yahoo as a preferred source to see more of our stories on Google. Fly about 2,600 light-years to Hubble Space Telescope imagery of the Cygnus loop nebula. See images from 2001 and 2020. Credit: ...
The latest image captured by the Hubble Space Telescope shows a glimpse of an elegant, delicate portion of a huge round nebula which was formed when a star 20 times the mass of our sun exploded ...
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