Search results for Dwarf Planet Eris

Astrobiology Apr 4, 2024

Why there may be oceans inside dwarf planets beyond Pluto—and what this means for the likely abundance of life

Earth was long thought to be the only planet in our solar system with an ocean, but it is beginning to look as though there are underground oceans inside even the most surprising icy bodies.

Astronomy Feb 15, 2024

Scientists find evidence of geothermal activity within icy dwarf planets

A team co-led by Southwest Research Institute found evidence for hydrothermal or metamorphic activity within the icy dwarf planets Eris and Makemake, located in the Kuiper Belt. Methane detected on their surfaces has the ...

Planetary Sciences Nov 30, 2023

Dwarf planet Eris is 'squishier' than expected

University of California, Santa Cruz Professor of Planetary Sciences Francis Nimmo recently co-authored a Science Advances paper about the internal structure of the dwarf planet Eris.

Environment Oct 30, 2023

The reality of the transition to an environmentally sustainable economy in New York City

Economic transitions take time but do take place. New York City first became prominent as a trading city, with America's resources and farm goods delivered via the Erie Canal shipped out of the port of New York. Then, we ...

Astronomy Oct 16, 2023

JWST observes the Kuiper Belt: Sedna, Gonggong, and Quaoar

The Kuiper Belt, the vast region at the edge of our solar system populated by countless icy objects, is a treasure trove of scientific discoveries. The detection and characterization of Kuiper Belt Objects (KBOs), sometimes ...

Astronomy Jun 5, 2023

Five incredible craters that will make you fall in love with the grandeur of our solar system

Impact cratering happens on every solid body in the solar system. In fact, it is the dominant process affecting the surfaces on most extraterrestrial bodies today.

Astronomy Nov 25, 2022

A new instrument gives the Very Large Telescope an even sharper view of the cosmos

The Very Large Telescope (VLT) at Cerro Paranal in northern Chile, is undoubtedly one of the premier ground-based observatories. But a new infrared instrument recently installed on the telescope has made the VLT even better.

Astronomy Mar 14, 2022

Still searching for Planet 9

The solar system has eight planets. In 2006, astronomers reclassified Pluto as a dwarf planet, the same class that contains Eris, Sedna, Quaoar, Ceres and perhaps many more solar system small bodies. These are defined approximately ...

Space Exploration Jan 5, 2022

2029 will be the perfect year to launch a mission to Sedna

Object 90377 Sedna—a distant trans-Neptunian object known best for its highly elliptical, 11,390-year long orbit—is currently on its way toward perihelion (its closest approach to the sun) in 2076. After that, Sedna will ...

Space Exploration Dec 15, 2021

Cracking the mystery of nitrogen ice dynamics on Pluto

Scientists have unraveled a fascinating new insight into how the landscape of the dwarf-planet Pluto has formed.

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