In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic center.
If that's the case, this black hole vent-and-chimney system may be the source of some of the most mysterious objects in our galaxy — the gargantuan Fermi bubbles and eROSITA bubbles, which ...
Explore the breathtaking beauty of the cosmos with seven incredible images of star clusters and galaxies captured by NASA.
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