RT @Astroguyz: An Update about Pluto on the Eve of @NewHorizons2015 Exploration: youtube.com/watch?v=WrCNih… (Via @SETIInstitute @SETI_Talks)
RT @Astroguyz: An Update about Pluto on the Eve of @NewHorizons2015 Exploration: youtube.com/watch?v=WrCNih… (Via @SETIInstitute @SETI_Talks)