3 ms·

All galaxies are just space explosions

• dotancohen 2y ago
  No, they are not.
• BrainBacon 2y ago
  You're thinking of a nebula. That’s the remnants of a supernova. A galaxy is an unimaginably large collection of stars. A nebula is still quite large, but several orders of magnitude smaller than a galaxy.
• tejtm 2y ago
  instead of being "explosions", galaxies appear to be closer to a condensate between bubbles of ... well .. much less.