MIND THE GAP
Dec 16, 2021
2 minutes
HUBBLE SPACE TELESCOPE, 2 NOVEMBER 2021
Why does this beautiful emission nebula have a gigantic hole in it? With a width of more than 250 lightyears, the dark ‘superbubble’ in N44, located 160,000 lightyears from Earth in the constellation of Dorado, is still puzzling astronomers.
The hole, glowing with the intense
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