https://t.co/saxVbAvv73 On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspectiveProc. Jpn. Acad., Ser. B 98 (2022) (Received Jan. 31, 2022; accepted May 6, 2022)
https://t.co/F3oyWxeRpc Detection of Decameter Radio Wave Pulses from the Center Part of Our Galaxy Suggesting Sources at Rotating Super Massive Black Hole Binary 27個が2個になったらしい。