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99942_Apophis Tham khảoLiên quan
99942 Apophis 9994 Grotius (9942) 1989 TM1 (90942) 1997 TS24Tài liệu tham khảo
WikiPedia: 99942_Apophis http://www.spacedaily.com/reports/Riding_an_astero... http://earn.dlr.de/nea/099942.htm http://neo.jpl.nasa.gov/risk/a99942.html http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=99942 http://www.esa.int/SPECIALS/NEO/SEMZRZNVGJE_0.html http://vnexpress.net/GL/Khoa-hoc/2005/11/3B9E40E3/ http://www.tienphong.vn/Khoa-Giao/Khoa-Hoc/117640/... https://www.youtube.com/watch?v=43r_Z3uwYdc https://www.youtube.com/watch?v=tlbt0KFiJ8g https://www.youtube.com/watch?v=zazuzkO9nNk