closest approach distance
61Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …
62gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
633753 Cruithne — Discovery Discovered by Duncan Waldron Discovery date October 10, 1986 …
64(33342) 1998 WT24 — mp|(33342) 1998 WT|24 (also written (33342) 1998 WT24) is an Aten asteroid located in Venus zone of influence that has frequent close encounters with Mercury, Venus, and Earth. It is also one of the best studied potentially hazardous… …
65General relativity — For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …
66Giotto mission — Infobox Spacecraft Name = Giotto Caption = Artist s concept of Giotto Organization = European Space Agency Major Contractors = Mission Type = Fly by Flyby Of = Comet Halley, Comet Grigg Skjellerup, Earth Flyby Date = (Halley) March 14, 1986,… …
67Great Comet — A Great Comet is a comet which becomes particularly bright and is very spectacular to a casual observer on Earth. Great comets appear, on average, once every decade. Predicting whether a comet will become a great comet is notoriously difficult,… …
68Earth and Space Sciences — ▪ 1996 Introduction GEOLOGY AND GEOCHEMISTRY In 1995 significant developments took place in the realm of geologic mapping, which provides the foundation for the presentation and comparison of data in the Earth sciences. The most important… …
69Venus — This article is about the planet. For other uses, see Venus (disambiguation). Venus   …
702004 Pacific typhoon season — Infobox hurricane season Basin=WPac Year=2004 Track=2004 Pacific typhoon season summary.jpg First storm formed=April 5, 2004 Last storm dissipated=December 21, 2004 Strongest storm name=Chaba Strongest storm pressure=910 Strongest storm winds=110 …
