●参考文献(References)
[1] Greenberg et al., 2017, Asteroid 1566 Icarus’s Size, Shape, Orbit, and Yarkovsky Drift from Radar Observations.
https://iopscience.iop.org/article/10.3847/1538-3881/153/3/108/pdf
[2] Wikimedia
[3] NASA Asteroid Radar Research
[4] M. Brozovi´c et al., 2018, Goldstone and Arecibo radar observations of (99942) Apophis in 2012–2013.
https://echo.jpl.nasa.gov/asteroids/brozovic.etal.apophis.2018.pdf
●プレイリスト
→https://www.youtube.com/playlist?list=PL4xYfqWpZCwYNcfF0D1ccmKq0GHJP5Nhk
●メインチャンネル
→https://www.youtube.com/channel/UC_ocMvvwv3JP9JQtoWbbTxA
カウントダウン素材:モダンパンダ
フリーBGM「ミスト」/作(編)曲 : DOVA-SYNDROME