Magnetic Fields in Ancient Meteorites Reveal Origin of the Solar System
Marco Foronda | | Nov 16, 2014 10:55 PM EST |
(Photo : reuters.com) Solar system
Scientists said a magnetic field preserved within an ancient meteorite offers new clues about the formation of the solar system.
Scientists said magnetic fields inside these primitive meteorite chunks offered evidence of "shock waves" that traveled from the early Sun through the dusty gas cloud of the early solar system that was the key to its formation.
Like Us on Facebook
These experts said the solar system's formation was a messy process that took place 4.5 billion years ago. Tons of rocky material from that time act as time capsules about the early solar system.
They discovered useful pieces of debris like chondrites, which are the oldest, most primitive and least altered type of meteorites.
Chondrites are made mainly from small stony grains known as chondrules barely a millimeter in diameter. Chondrite meteorites are pieces of asteroids broken apart by collision. They've remained relatively unchanged since they formed at the beginning of the solar system.
Chondrules are formed by quick melting events within the dusty gas cloud or the solar nebula that encircled the young sun. As chondrules cooled, iron-bearing minerals within them became magnetized like bits on the hard disk through the local magnetic field in the gas.
These magnetic fields are maintained within the chondrules even down to the current day, according to Arizona State University researchers.
The chondrule grains came from a meteorite named Semarkona, named after a place in India where it fell in 1940.
Semarkona is one of the most pristine and primitive relics from the earliest stages of the solar system.
TagsSemarkona, solar system, Magnetic Fields, Chondrites, Chondrules, space exploration, ancient meteorite, Meteorite, asteroid
©2015 Chinatopix All rights reserved. Do not reproduce without permission
EDITOR'S PICKS
-
Did the Trump administration just announce plans for a trade war with ‘hostile’ China and Russia?
-
US Senate passes Taiwan travel bill slammed by China
-
As Yan Sihong’s family grieves, here are other Chinese students who went missing abroad. Some have never been found
-
Beijing blasts Western critics who ‘smear China’ with the term sharp power
-
China Envoy Seeks to Defuse Tensions With U.S. as a Trade War Brews
-
Singapore's Deputy PM Provides Bitcoin Vote of Confidence Amid China's Blanket Bans
-
China warns investors over risks in overseas virtual currency trading
-
Chinese government most trustworthy: survey
-
Kashima Antlers On Course For Back-To-Back Titles
MOST POPULAR
LATEST NEWS
Zhou Yongkang: China's Former Security Chief Sentenced to Life in Prison
China's former Chief of the Ministry of Public Security, Zhou Yongkang, has been given a life sentence after he was found guilty of abusing his office, bribery and deliberately ... Full Article
TRENDING STORY
-
China Pork Prices Expected to Stabilize As The Supplies Recover
-
Elephone P9000 Smartphone is now on Sale on Amazon India
-
There's a Big Chance Cliffhangers Won't Still Be Resolved When Grey's Anatomy Season 13 Returns
-
Supreme Court Ruled on Samsung vs Apple Dispute for Patent Infringement
-
Microsoft Surface Pro 5 Rumors and Release Date: What is the Latest?