Search results for Dwarf Planet Eris

Astronomy May 22, 2019

Neptune's moon Triton fosters rare icy union

Astronomers using the Gemini Observatory explore Neptune's largest moon Triton and observe, for the first time beyond the lab, an extraordinary union between carbon monoxide and nitrogen ices. The discovery offers insights ...

Space Exploration Apr 11, 2019

Public invited to help name the largest unnamed world in the solar system

More than 10 years since its discovery, (225088) 2007 OR10 is the largest minor planet in our solar system without a name, and the 3 astronomers who discovered it want the public's help to change that. In an article published ...

Astronomy Dec 17, 2018

Outer solar system experts find 'far out there' dwarf planet

A team of astronomers has discovered the most-distant body ever observed in our Solar System. It is the first known Solar System object that has been detected at a distance that is more than 100 times farther than Earth is ...

Space Exploration Oct 24, 2018

Team makes breakthroughs studying Pluto orbiter mission

A Southwest Research Institute team using internal research funds has made several discoveries that expand the range and value of a future Pluto orbiter mission. The breakthroughs define a fuel-saving orbital tour and demonstrate ...

Astronomy May 18, 2017

Hubble spots moon around third largest dwarf planet

The combined power of three space observatories, including NASA's Hubble Space Telescope, has helped astronomers uncover a moon orbiting the third largest dwarf planet, catalogued as 2007 OR10. The pair resides in the frigid ...

Astronomy Apr 12, 2017

ALMA investigates 'DeeDee,' a distant, dim member of our solar system

Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have revealed extraordinary details about a recently discovered far-flung member of our solar system, the planetary body 2014 UZ224, more informally ...

Space Exploration Mar 21, 2017

A chance for the Pluto-huggers? Scientist leads effort to restore underdog's planetary stature

Ejected a decade ago from its place among the planets, the distant, icy world of Pluto still has its admirers.

Space Exploration Mar 20, 2017

Planet or dwarf planet—all worlds are worth investigating

Pluto's status as a "dwarf planet" is once again stirring debate. This comes as some planetary scientists are trying to have Pluto reclassified as a planet – a wish that's not likely to come true.

Space Exploration Feb 22, 2017

A geophysical planet definition

In 2006, during their 26th General Assembly, the International Astronomical Union (IAU) adopted a formal definition of the term "planet". This was done in the hopes of dispelling ambiguity over which bodies should be designated ...

Astronomy Dec 13, 2016

Dark Energy Survey discovers potential new dwarf planet

Thanks to scientists on the Dark Energy Survey (DES), the solar system just got another member.

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