Go to Keeping Current
- Add a comment
- Go to Astronomers find remainder of universe's missing ordinary matter
posted by
Corbin_Dallas
on June 24, 2018 at 5:17 AM
| link to this | reply
this is mind-blowing! I'm fascinated by it and I loved the visual aid. 
posted by
Sea_Gypsy
on June 22, 2018 at 4:59 PM
| link to this | reply