retrograde orbit in a sentence
Examples
- Have we ( humans ) placed any satellites that are in retrograde orbit around anything besides earth ? talk ) 19 : 04, 10 August 2010 ( UTC)
- The initial dark material is thought to have been debris blasted by meteors off small outer moons in retrograde orbits and swept up by the leading hemisphere of Iapetus.
- Because of its retrograde orbit ( unique for an object of its size ) and similar composition to Pluto, Triton is thought to have been captured from the Kuiper belt.
- However, Ofeq satellites are launched westward ( retrograde orbit ) over the Mediterranean to avoid flying over, and dropping spent rocket stages over, populated areas in Israel and neighboring Arab countries.
- "' C / 2001 Q4 ( NEAT ) "'is a comet with an unusual, almost perpendicular retrograde orbit which brings it into the inner solar system by a deeply southward path.
- The nearby Kapteyn's Star is thought to have ended up with its high-velocity retrograde orbit around the galaxy as a result of being ripped from a dwarf galaxy that merged with the Milky Way.
- On August 16, 2011, researchers at China's Tsinghua University proposed launching a mission to knock Apophis onto a safer course using an impactor spacecraft in a retrograde orbit, steered and powered by a solar sail.
- "' 2013 LA2 "'is a Centaur and most likely an extinct comet with the highest orbital inclination of any known asteroid, 175.189 degrees, which gives it a retrograde orbit, inclined 4.81 degrees to the ecliptic.
- WASP-17b is thought to have a retrograde orbit ( with a sky-projected gravitational slingshot resulting from a near-collision with another planet, or the intervention of a smaller planet-like body working to gradually change WASP-17b's orbit by tilting it via the Kozai mechanism.
- Thus, when meteoroids meet Earth's atmosphere head-on ( which only occurs when meteors are in a retrograde orbit such as the Eta Aquarids, which are associated with the retrograde Halley's Comet ), the combined speed may reach about 71 kilometers per second.