4 ms·
Actually we’re in a surprisingly sparse area of the galaxy, a giant hole in the galaxy created by one (or more) supernova. https://en.wikipedia.org/wiki/Local_
by mr_toad 1y ago
Actually we’re in a surprisingly sparse area of the galaxy, a giant hole in the galaxy created by one (or more) supernova.
https://en.wikipedia.org/wiki/Local_Bubble https://en.wikipedia.org/wiki/Local_Bubble
- stevedonovan 1y agoSo much for the old thermonuclear ramjet idea....