How much 600 light years

Astronomers have found many awe-inspiring objects in the cosmos, but a pair of astronomers 20 years ago found something just plain confusing. A new analysis of this line involving astronomers from all over the world has revealed it is actually part of a much larger structure , an arc that covers a huge portion of the sky and suggests a supernova went off very near to Earth just a few hundred thousand years ago.

Several years ago, astronomers from the Netherlands, France, and Croatia joined Benjamin to analyze the mysterious line in the sky. Using data from the GALEX ultraviolet space telescope, they found that line is actually a small section of a massive arc. The original segment was about 2 degrees long, but the newly discovered ark stretches 30 degrees across the sky. As Meatloaf sings, two out of three ain't bad. We'll notify you here with news about. Turn on desktop notifications for breaking stories about interest?

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