Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

turbinetree

(24,688 posts)
Tue Dec 18, 2018, 03:13 PM Dec 2018

Solar system's most distant object is 'Farout' pink dwarf planet

REUTERS
18 DEC 2018 AT 13:48 ET

Scientists have discovered the most distant object known in our solar system, so remote and unusual they chose the nickname “Farout” for the slow-moving, icy, pinkish dwarf planet about 120 to 130 times further from the sun than Earth.

Astronomer Scott Sheppard of the Carnegie Institution for Science in Washington said on Tuesday the dwarf planet, officially designated as 2018 VG18, is estimated to have a diameter of 310 to 375 miles (500 to 600 km).

There are roughly 50 dwarf planets in the solar system. The biggest are Pluto, with a diameter of about 1,470 miles (2,370 km), and Eris, with a diameter of about 1,445 miles (2,325 km).

“When I saw the object for the first time, it was moving so slowly, it was the slowest thing I’ve ever seen. So I kind of muttered to myself, ‘Far out,” kind of like, ‘That’s cool.’ But it’s also a very-far-out object in distance, so that’s why I went with calling it ‘Farout,’” Sheppard said.

Its discovery was announced on Monday by the International Astronomical Union’s Minor Planet Center.

“We don’t know too much about it,” Sheppard added. “We only detected it last month. From its brightness, we can determine its size. We know its color. It has a pinkish, reddish hue to it. If you put ices out there and you irradiate them from the solar radiation over time, ices turn kind of a reddish, pinkish color. So we think its surface is probably ice-covered.”

Sheppard and other scientists spotted Farout during their search for extremely distant solar system objects including a potential Planet X that he said could be five to 10 times the size of Earth. In 2014, these researchers proposed the existence of a ninth major planet at the outer reaches of the solar system.

They said Farout is moving so slowly that it might need more than 1,000 years for a single orbit of the sun.

The second-most-distant observed Solar System object is Eris, which orbits at about 96 times the distance of the Sun to the Earth. Pluto orbits at about 34 times the distance of Earth from the Sun.

https://www.rawstory.com/2018/12/solar-systems-distant-object-farout-pink-dwarf-planet/

2 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Solar system's most distant object is 'Farout' pink dwarf planet (Original Post) turbinetree Dec 2018 OP
Neat story, turbinetree. I was trying to recall a planet named Farout (not in this story) that ... SWBTATTReg Dec 2018 #1
Pinkish. Probably cause the light out there doesn't create vibrant colors Bucky Dec 2018 #2

SWBTATTReg

(22,100 posts)
1. Neat story, turbinetree. I was trying to recall a planet named Farout (not in this story) that ...
Tue Dec 18, 2018, 03:42 PM
Dec 2018

I seem to remember in reading all of my science fiction stories but can't remember. Do you recall?

Take care!

Bucky

(53,986 posts)
2. Pinkish. Probably cause the light out there doesn't create vibrant colors
Tue Dec 18, 2018, 04:11 PM
Dec 2018


Here's a video with a creepy AV voiceover
Latest Discussions»General Discussion»Solar system's most dista...