.i“ * ^ / . . . . . ` `~

Milky Way galaxy is a flat disk 100,000 light years or so across, but it’s also about 2,000 light years thick…

This entry was posted on October 8, 2020 at 12:26 pm and is filed under Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.