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NewHorizons2015: Mile marker ahead! Late this afternoon (East coast time, early a.m. tmrw GMT) we'll cross the 6 AU distance to Pluto! pic.twitter.com/hrPb53HoTu
近づかねぇ…

OSIRISREx: some random facts on the #solstice http://bit.ly/14cB3Sb
日本での夏至の空気っぷりってなかなかだよな　やっぱ梅雨のせい？

NewHorizons2015: New Horizons is carrying 9 souvenirs to Pluto and then interstellar space. Can you name them all?
ゴミ捨て？