steemitboard (66)in #news • 5 years agoRE: New solar sailing technology for NASACongratulations @marrtiony! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and…steemitboard (66)in #news • 6 years agoRE: New solar sailing technology for NASACongratulations @marrtiony! You received a personal award! Year on Steemit Click here to view your Board of Honor Support SteemitBoard's project ! Vote for…