Search results for Dwarf Planet Eris

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.

Space Exploration Oct 18, 2016

New Horizons: Possible clouds on Pluto, next target is reddish

The next target for NASA's New Horizons mission – which made a historic flight past Pluto in July 2015 –– apparently bears a colorful resemblance to its famous, main destination.

Space Exploration Oct 12, 2016

New dwarf planet found in our solar system

(Phys.org)—A team of space scientists at the University of Michigan has discovered a dwarf planet that is approximately half the size of Pluto and twice as far from the sun. The sighting was reported by NPR, which interviewed ...

Space Exploration Jul 12, 2016

Astronomers discover new distant dwarf planet beyond Neptune

An international team of astronomers have discovered a new dwarf planet orbiting in the disk of small icy worlds beyond Neptune. The new object is roughly 700 kilometers in size and has one of the largest orbits for a dwarf ...

Space Exploration May 16, 2016

Dwarf planet Haumea's lunar system smaller than anticipated

Haumea, a dwarf planet on the edge of our solar system doesn't have the same kind of moons as its well-known cousin Pluto according to a new study. This is despite original evidence that suggested they both formed in similar ...

Astronomy May 10, 2016

Will Earth survive when the sun becomes a red giant?

Since the beginning of human history, people have understood that the sun is a central part of life as we know it. It's importance to countless mythological and cosmological systems across the globe is a testament to this. ...

Space Exploration Apr 25, 2016

How do we know there's a Planet 9?

At this point, I think the astronomy textbook publishers should just give up. They'd like to tell you how many planets there are in the solar system, they really would. But astronomers just can't stop discovering new worlds, ...

Space Exploration Feb 10, 2016

Vesta rules the February dusk skies

Missing out on the morning planetary action?

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