Springerの40%引きセールとやらでトップで推されてる本色々見てた https://t.co/bVCQZANnPv。宇宙探査関係の話いろいろ多くて楽しいな。アルテミス計画の解説書とか https://t.co/pBReAQmWU4 太陽系探査に使われたカメラ等撮影装置の歴史とか https://t.co/E8tV5qH49h
3,390 followers
187 followers
RT @CosmicKaufman: Always such a rewarding feeling when I hear -- after all the blood, sweat, and tears -- that an author has finally recei…
1,550 followers
Always such a rewarding feeling when I hear -- after all the blood, sweat, and tears -- that an author has finally received the physical copies of their book!😁
3,903 followers
We are proud to announce the release of one of our latest popular science titles! Congratulations @Bernardhenin on producing this beautiful & comprehensive book with us. Read on: https://t.co/5ZierNMnma #space #astronomy https://t.co/u0GAjQM1Eo