• Sign in
  • Sign up 
  • Welcome
  • FAQ
  • Switch to Night Mode
  • Stolen Accounts Recovery 
  • Change Account Password 
  • Vote for Witnesses 
  • Steem Proposals 
  • Developer Portal 
  • Steem Bluepaper 
  • SMT Whitepaper 
  • Steem Whitepaper 
  • Privacy Policy
  • Terms of Service
Homeby Witness Moecki
LoginSign up

Galactic Structure

shivrajvlog (25)in #galactic • 7 years ago

Galactic Structure.png

Harlow Shapley (1920s): Size from globular clusters
Halo is metal poor and > 10 billion years old

#structure #science
7 years ago in #galactic by shivrajvlog (25)
$0.00
    Reply 0