RT @ESA_Rosetta: Meet Kenneth & Juliette, #67P dust particles that contain solid organics! #New #Discovery ow.ly/A14I303ZjM3 https://t.co/0R4m3B4TEk
RT @ESA_Rosetta: Meet Kenneth & Juliette, #67P dust particles that contain solid organics! #New #Discovery ow.ly/A14I303ZjM3 https://t.co/0R4m3B4TEk