小行星日
參考資料

↑  "Trigo-Rodríguez J.M., Palme H., Gritsevich M. (2017) Barcelona Asteroid Day 2015: Revisiting the Threat by Asteroid and Comet Impact. In: Trigo-Rodríguez J., Gritsevich M., Palme H. (eds) Assessment and Mitigation of Asteroid Impact Hazards. Astrophysics and Space Science Proceedings, vol 46. Springer, Cham https://link.springer.com/chapter/10.1007/978-3-319-46179-3_1 （页面存档备份，存于）"
1 2  Wall, Mike. "'Asteroid Day' to Raise Awareness of Space Rock Threat" Space.com Dec. 3, 2014. http://www.space.com/27921-asteroid-day-dangerous-near-earth-objects.html （页面存档备份，存于）
1 2  Clark, Dr. Stuart. "Second anniversary of Chelyabinsk meteorite strike" The Guardian Feb. 15, 2015. https://www.theguardian.com/science/across-the-universe/2015/feb/15/second-anniversary-of-chelyabinsk-meteorite-strike （页面存档备份，存于）
1 2  UNGA Resolution 2016 (A_71_492), "International cooperation in the peaceful uses of outer space" Dec. 6, 2016. https://drive.google.com/open?id=0B26qPfEwFxyCMnVjZVNCOFhYcW12QXJIUUN6WU1oRXhuRHZv
↑  UNOOSA press release, "United Nations General Assembly proclaims 30 June as International Asteroid Day" Dec. 7, 2016. http://www.unoosa.org/oosa/en/informationfor/media/2016-unis-os-478.html （页面存档备份，存于）
↑  https://www.un.org/en/observances/asteroid-day （页面存档备份，存于）. United Nations. Accessed 30 June 2021.
↑  ">Elgan Rhodri Hearn. "Spaceguard centre in Knighton pay tribute to scientific genius Stephen Hawking" Country Times March 14, 2018. https://www.countytimes.co.uk/news/16086132.spaceguard-centre-in-knighton-pay-tribute-to-scientific-genius-stephen-hawking/ （页面存档备份，存于）
1 2  Asteroid Day List of Signatories 的存檔，存档日期2017-05-18.
↑  Knapton, Sarah. "Asteroids could wipe out humanity, warn Richard Dawkins and Brian Cox" The Telegraph Dec. 4, 2014. https://www.telegraph.co.uk/news/11272393/Asteroids-could-wipe-out-humanity-warn-Richard-Dawkins-and-Brian-Cox.html （页面存档备份，存于）
1 2 3  "Our story" AsteroidDay.org http://www.asteroidday.org/our-story 的存檔，存档日期2017-07-01.
↑  Clark, Stuart. "Brian May warns of catastrophic threat to Earth from asteroids – video" The Guardian VIDEO June 30, 2015. https://www.theguardian.com/science/video/2015/jun/30/brian-may-warns-catastrophic-threat-earth-asteroid-video （页面存档备份，存于）
↑  Rajan, Nitya. "Brian May Talks Armageddon And Why The 'Bruce Willis Solution' Won't Work" Huffington Post July 8, 2015. http://www.huffingtonpost.co.uk/2015/07/08/queen-brian-may-asteroid-day-armageddon_n_7750550.html （页面存档备份，存于）
↑  Blitzer, Jonathan. "The Age of Asteroids" The New Yorker Dec. 10, 2014. http://www.newyorker.com/tech/elements/age-asteroids （页面存档备份，存于）
↑  Minor Planet Center
↑  Rao, Nathan. "Scores of GIANT asteroids on course to hurtle past Earth within the month, NASA reveals" Express Jan. 1, 2015. http://www.express.co.uk/news/nature/549722/Giant-asteroids-close-Earth-month-February-Nasa （页面存档备份，存于）
↑  Highfield, Roger. "Asteroid Day Declaration at Science Museum" The Science Museum, Blog December 4, 2014. http://blog.sciencemuseum.org.uk/asteroid-day-declaration-at-science-museum （页面存档备份，存于）
↑  Rob Verger. "International Asteroid Day will be June 30, UN proclaims" FOX News, Dec. 7, 2016. http://www.foxnews.com/science/2016/12/07/international-asteroid-day-will-be-june-30-un-proclaims.html （页面存档备份，存于）
↑  "AsteroidDay.org Events page" Asteroidday.org http://www.asteroidday.org/events （页面存档备份，存于）
↑  "Get set for Asteroid Day" Astronomy Magazine June 24, 2015. http://www.astronomy.com/news/2015/06/get-set-for-asteroid-day （页面存档备份，存于）
↑  "Assessment and Mitigation of Asteroid Impact Hazards, Trigo-Rodríguez J.M., Gritsevich M., Palme H. (Eds.) Proceedings of the 2015 Barcelona Asteroid Day. Springer International Publishing (2017), https://doi.org/10.1007/978-3-319-46179-3"
↑  "Der erste Internationale ASTEROID DAY" NHM Vienna June 30, 2015. http://www.nhm-wien.ac.at/veranstaltungsprogramm/1_internationaler_asteroid_day （页面存档备份，存于）
↑  Johnson, Billy. "Happy Asteroid Day: We Are Woefully Unprepared!" Newsweek, June 30, 2015. http://www.newsweek.com/happy-asteroid-awareness-day-were-all-going-die-348887 （页面存档备份，存于）
↑  "Asteroid Day San Francisco" SpaceRef, June 30, 2015. http://spaceref.com/calendar/calendar.html?pid=8757%5B%5D
↑  Highfield, Roger. "Why is Asteroid Day important?" Inside the Science Museum, blog, June 11, 2015. http://blog.sciencemuseum.org.uk/why-is-asteroid-day-important/ （页面存档备份，存于）
↑  "Asteroid Day Special Event – Michael Busch and Peter Jenniskens (SETI Talks)" SETI Institute June 30, 2015. https://www.youtube.com/watch?v=o1DkX639kUk （页面存档备份，存于）
↑  "Asteroid Day – ESA Experts Explain the Nature and Threat of Asteroids" ESA Space videos, June 30, 2015. http://www.esa.int/spaceinvideos/Videos/2015/06/Asteroid_Day_-_ESA_experts_explain_the_nature_and_threat_of_asteroids （页面存档备份，存于）
↑  "It's #AsteroidDay! @51degreesmovie premiers tonight @sciencemuseum, raising awareness of asteroid threats from space" UK Space Agency Twitter account, June 30, 2015. https://twitter.com/spacegovuk/status/615809854800670721 （页面存档备份，存于）
↑  .   [2017-06-05]. （原始内容存档于2019-08-12）.
↑  . 联合国.   [2022-08-27]. （原始内容存档于2022-08-27）.
一顆小行星的計算機模型和雷達圖像。