NASAJPL: The Final Frontier: New details on last region for @NASAVoyager 1 to cross before reaching interstellar space http://go.nasa.gov/12nZFsN
NASAVoyager2: Closer & closer, curiouser & curiouser: new details on last region @NASAVoyager 1 has to cross b4 interstellar space http://1.usa.gov/12nZFsO

図が使い回しなせいで全然新しさを感じない…

NASAWebbTelescp: An "x-ray" view of #JWST's backplane support frame, part of the observatory's "spine": http://bit.ly/13awPPJ
シンプル。実際に撮影したんじゃないでしょw描写は綺麗。実際の組み立ては多分地獄。

NewHorizons2015: New Horizons will take its first picture of Charon apart from Pluto-- on Monday!


AstroArts: 【アストロアーツ 天文ニュース】アルマ望遠鏡、日本開発の受信機で初の天体画像を撮影 http://www.astroarts.co.jp/news/2013/06/28alma/
受信機…望遠鏡の受信機か…考えたこともないというか知らない…

NASA_SDO: #IRISisGo Congratulations to the team! Looking forward to some great data from the mission.
IRIS。これ27日になるのかな?なるようですね。

ESAHerschel: Up to June 17 there have been a rather impressive 807 observations of @ESAHerschel reported by telescopes on Earth since launch.
ESAHerschel: The latest observations available show that @ESAHerschel is stilll around magnitude 20 and not difficult to observe with a modest telescope.

今度は被写体になるハーシェル

ESAHerschel: Here´s the equivalent light curve for 2013. Since the helium ran out it has been fairly stable around magnitude 19. pic.twitter.com/fuFYC55xqz
ESAHerschel: At midnight tonight Herschel will be 2369120km from Earth & receding at 241m/s. It is now beginning to fade significantly as it moves away.
ESAHerschel: Don't worry about us losing @ESAHerschel. @esaoperations have calculated its orbit for the next 200 years. Next approach: October 2027.

!?それ何の意味がある追跡なんですか!?