2005Dwarf Planet Eris Discovered

July 29: Michael E. Brown confirms the discovery of the dwar...
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1989
2004
2005
2015
2019

🪐 Charon, Pluto's Moon, Discovered

June 22: Discovery of Pluto's moon Charon.
Charon, Pluto's Moon, Discovered (1978)
AstronomySpace ExplorationPlanetary ScienceKuiper BeltSolar SystemCelestial BodiesDiscovery
United StatesUnited States

🪐 Voyager 2's Closest Approach to Neptune and Triton

August 25: Voyager 2 makes its closest approach to Neptune and its largest moon, Triton.
Voyager 2's Closest Approach to Neptune and Triton (1989)
Space ExplorationVoyager ProgramPlanetary ScienceAstronomySpacecraftNASASolar System
United StatesUnited States

🪐 First Surface Images of Titan

First surface images of Saturn's moon Titan.
First Surface Images of Titan (2004)
Space ExplorationAstronomyPlanetary ScienceExploration
United StatesUnited States

🪐 Dwarf Planet Eris Discovered

July 29: Michael E. Brown confirms the discovery of the dwarf planet Eris.
Dwarf Planet Eris Discovered (2005)
AstronomyPlanetary ScienceSolar SystemSpace ExplorationKuiper Belt
United StatesUnited States

🔭 New Horizons and Dawn Spacecraft Transmit First Close-Up Images of Ceres and Pluto

First close-up images of Ceres and Pluto.
New Horizons and Dawn Spacecraft Transmit First Close-Up Images of Ceres and Pluto (2015)
Space ExplorationAstronomyPlanetary ScienceSolar SystemNASADwarf Planets
United StatesUnited States

🪐 New Horizons Obtains First Close-Up Image of Kuiper Belt Object

New Horizons takes the first close up image of a classical kuiper belt object.
New Horizons Obtains First Close-Up Image of Kuiper Belt Object (2019)
Space ExplorationAstronomyKuiper BeltPlanetary ScienceSolar SystemSpacecraftNASA
United StatesUnited States