closest approach distance
111Exploration of Uranus — The exploration of Uranus has been solely through the Voyager 2 spacecraft, with no other visits currently planned. The closest approach to Uranus occurred on January 24, 1986. Voyager 2 discovered 10 previously unknown moons; studied the planet… …
112Arcturus — radius=25.7 ± 0.3 [ Angular diameters of stars from the Mark III optical interferometer. , MOZURKEWICH D.; ARMSTRONG J.T.; HINDSLEY R.B.; QUIRRENBACH A.; HUMMEL C.A.; HUTTER D.J.; JOHNSTON K.J.; HAJIAN A.R.; ELIAS II N.M.; BUSCHER D.F.; SIMON R.S …
113Binary star — For the hip hop group, see Binary Star (band). Hubble image of the …
114Enceladus (moon) — Infobox Planet name = Enceladus alt names = Saturn II adjectives = Enceladean caption = Degraded craters, fractures and disrupted terrain in Cassini mosaic of the north polar region of Enceladus bgcolour = #a0ffa0 discovery = yes discoverer =… …
115Helios probes — The Helios deep space probes were launched in the mid 1970s by the Federal Republic of Germany and NASA, using US Air Force launch vehicles.There were two in the series, Helios I and Helios II. They were launched into heliocentric orbit to study… …
116Geology of Venus — Radar image of the surface of Venus, centered at 180 degrees east longitude Venus is a planet with striking surface characteristics. Most of what is known about its surface stems from radar observations, mainly images sent by the Magellan probe… …
117(15810) 1994 JR1 — Infobox Planet bgcolour=#FFFFC0 name=mp|(15810) 1994 JR|1 discovery=yes discovery ref= discoverer=M. J. Irwin, A. Zytkow discovered=May 12, 1994 mp name=mp|(15810) 1994 JR|1 alt names= mp category=Plutinocite web author=Marc W. Buie… …
118gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …
119Stellar kinematics — is the study of the movement of stars without needing to understand how they acquired their motion. This differs from stellar dynamics, which takes into account gravitational effects. The motion of a star relative to the Sun can provide useful… …
120Sunlight — This article is about light emitted by the Sun. For other uses, see Sunlight (disambiguation). Sunshine redirects here. For other uses, see Sunshine (disambiguation). For natural lighting of interior spaces by admitting sunlight, see Daylighting …
