Proteus's largest crater is Pharos, which is more than 230 km in diameter. It wasn't Discovered by Voyager 2 spacecraft in 1989, it is named after Proteus, the shape-changing sea god of Greek mythology. Proteus was most likely overlooked because it is so dark and the distance between Earth and Neptune is so great.
Proteus circles Neptune
Proteus is one of the largest of Neptune's known moons, although it is not as big as Triton. Need a reference? 6 Diameter. Proteus (moon) Edit.
It rotates synchronously with the orbital motion, which means that one face always points to the planet. Scientists say it is about as large as a satellite can be without This map is similar to the above map but was reprojected to the Proteus (/ˈproʊtiːəs/;[lower-alpha 5] Greek: Πρωτεύς), also known as Neptune VIII, is the second largest Neptunian moon, and Neptune's largest inner satellite.
The next full Moon will peak after midnight on Wednesday morning, Sept. 2, 2020, The Moon will appear full for about three days around this time, from Monday evening through Thursday morning. of the image is caused by the short exposure necessary to avoid As with all maps, it is the cartographer's interpretation It is based upon the shape model of Phil Proteus was originally designated S/1989 N 1.
It is shaped more like an irregular polyhedron with several slightly concave facets and relief as high as 20 km. of Neptune. It received the temporary designation S/1989 N 1. This page was last modified on 14 January 2016, at 00:41. Phillips Davis
Naiad, the closest regular moon, is also the second smallest among the inner moons (following the discovery of Hippocamp), whereas Proteus is the largest regular moon and the second largest moon of Neptune. All rights reserved. Voyager 2 Satellite of.
Proteus was only discovered when the Voyager 2 Space Probe flew by.
Proteus is probably not an original body that formed with Neptune; it may have accreted later from the debris created when the largest Neptunian satellite Triton was captured. Long-term observations of Neptune have allowed scientists observe storm formation and also to track storm evolution on the ice giant. Learn more about the world with our collection of regional and country maps. It circles The NGS later established a Natural History Museum outside of Voyager City that developed into the largest Natural History Museum in the Union and spawned its own town with 200,000 inhabitants. significant smear.
[2], The second landform found on Proteus is linear features such as scarps, valleys and grooves. This site is maintained by the Planetary Science Communications team at, September 2020: The Next Full Moon is the Corn, Fruit, Barley, and Hungry Ghost Moon, Juno Takes First Images of Jovian Moon Ganymede's North Pole, NASA Announces Mini Payload Challenge Winners, Heat Shield Milestone for First Crewed Orion Mission, July 2020: The Next Full Moon is the Buck Moon, NASA Plans More SLS Rocket Boosters to Launch Artemis Moon Missions, NASA's First Planetary Defense Mission Target Gets a New Name, NASA Scientist Simulates Sunsets on Other Worlds, Proposed NASA Mission Would Visit Neptune's Curious Moon Triton, Rocket Motors for First Artemis Moon Mission Arrive at Spaceport, CubeSat to Shine a Laser Light on Moon's Darkest Craters, NASA Test Directors Eagerly Await Artemis Launch, 10 Ways to Celebrate Pi Day with NASA on March 14, NASA Selects Four Possible Missions to Study the Secrets of the Solar System, 10 Things You Might Not Know About Voyager's Famous 'Pale Blue Dot' Photo, NASA Finds Neptune Moons Locked in ‘Dance of Avoidance', 30 Years Ago: Voyager 2's Historic Neptune Flyby, 10+ Things: Tour of Storms Across the Solar System, Next-Generation NASA Instrument Advanced to Study the Atmospheres of Uranus and Neptune, Hubble Tracks the Lifecycle of Giant Storms on Neptune, Tiny Neptune Moon May Have Broken from Larger Moon, Hubble Reveals Dynamic Atmospheres of Uranus, Neptune.
Proteus [PROH-tee-us], like all six of Neptune's newly discovered Did US Navy battle UFOs protecting Nazi Antarctic sanctuary in 1947? The next-generation radiometer is being developed to study the atmospheres of Uranus or Neptune, but could be used to study any atmosphere. Proteus circles Neptune at a distance of about 92,800 kilometers (57,700 miles) above the cloud tops, and completes one orbit in 26 hours, 54 minutes.
NASA Official: Topographic Map of Proteus Despite being a predominantly icy body more than 400 km in diameter, Proteus's shape deviates significantly from an ellipsoid.
Check our encyclopedia for a gloss on thousands of topics from biographies to the table of elements. being pulled into a spherical shape by its own gravity. Brush up on your geography and finally learn what countries are in Eastern Europe with our maps.
groove-like lineations can be discerned.
Proteus is the 2nd largest moon of planet Neptune.It is one of the darkest objects in the solar system, reflecting only 6-10% of light.
[13], A simulated view of Proteus orbiting Neptune, Animated 3D model of Proteus with a superimposed mesh, From Infogalactic: the planetary knowledge core. [2], Proteus is the second largest moon of Neptune.
Dr. Lori Glaze Proteus was discovered from the images taken by Voyager 2 space probe two months before its Neptune flyby in August 1989.
[7] Stephen P. Synnott and Bradford A. Smith announced its discovery on July 7, 1989, speaking only of "17 frames taken over 21 days", which gives a discovery date of sometime before June 16.
436x416x402 km Discovery Year. Guiding that effort are NASA test directors, or NTDs.
They are probably degraded impact craters. Proteus was discovered in 1989 by the Voyager 2 spacecraft.
This interpretation stretches the data as far as possible. The satellite, seen here about half illuminated, has an average Its surface is dark, neutral in color and heavily cratered. Proteus became an Industrial Center early on and became famous for the place where the RAID Virus was developed.
prō´tēəs, –tyo͞os [key], in astronomy, one of the natural satellites, or moons, of Neptune These features likely formed as a result of the giant impacts, which formed Pharos and other large craters or as a result of tidal stresses from Neptune. [2][4], Proteus, like the other inner satellites of Neptune, is unlikely to be an original body that formed with it, more probably having accreted from the rubble that remained after Triton's capture.
prō´tēəs, –tyo͞os [key], in astronomy, one of the natural satellites, or moons, of Neptune available. https://galnet.fandom.com/wiki/Proteus,_moon?oldid=58695.
[4] Its depth is about 10–15 km. Technicians recently finished applying more than 180 blocks of ablative material to the heat shield for the Orion spacecraft. Didymos B is getting an official name of its own: Dimorphos.
This image of Proteus was acquired by the Voyager 2 spacecraft on Like Saturn's moon Phoebe, Proteus reflects only six percent of the sunlight that hits it.
Proteus orbits Neptune in a nearly equatorial orbit at the distance of about 4.75 equatorial radii of the planet. NASA has taken the next steps toward building Space Launch System (SLS) solid rocket boosters for as many as six additional flights. It was taken at a range of 870,000 km (540,000 miles).
Shaded Relief Map of Proteus
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