@smz_apu
Steven Zeimis
✨…
“In a spiral galaxy, the ratio of dark~to~light matter is about a factor of ten. That’s probably a good number for the ratio of our ignorance~to~knowledge. We’re out of kindergarten, but only in about the third grade.”
Vera Rubin
✨
#galaxies
#VeraRubin
#astronomy
#FritzZwicky
#acts1728
#cosmology
#EdwinHubble
#astrophysics
#HenriettaLeavitt
#specialrelativity
#alberteinstein
#generalrelativity