国際宇宙ステーションさんのインスタグラム写真 - (国際宇宙ステーションInstagram)「22 months of X-ray data of the whole sky were imaged from the Neutron Star Interior Composition Explorer (NICER) aboard the station. Experiment results could inform GPS-like navigation of our solar system. Swipe to pic 2 for labels describing astronomical phenomena. #star #universe #xray #astronomy #nasa #international #space #station」5月31日 6時29分