steemitboard (66)in #science • 5 years agoRE: Black HolesCongratulations @naumans101! You received a personal award! Birthday! - You are on the Steem blockchain for 2…steemitboard (66)in #science • 6 years agoRE: Black HolesCongratulations @naumans101! You received a personal award! Year on Steemit Click here to view your…steem-network (-2)(1)in #science • 7 years agoRE: Black HolesCongratulations @naumans101, you have decided to take the next big step with your first post! The Steem Network Team…cheetah (77)in #science • 7 years agoRE: Black HolesHi! I am a robot. I just upvoted you! I found similar content that readers might be interested in: