Tiny Iron Spheres Are Oldest Fossilized Space Dust

Japanese researchers have discovered the first micrometeorites known to land on Earth. No larger than droplets of fog, the spherical, iron-rich particles arrived 240 million years ago, 50 million years before the previous record-holding space dust. “These are the the oldest fossil micrometeorites I’ve ever heard of, and the preservation is fantastic. They look exactly […]

Why were there small iron spheres in the dust found on 9/11? - Quora

2 Earth-size worlds revealed beyond our solar system

Formation and evolution of the Solar System - Wikipedia

Murchison meteorite, this is the oldest material found on earth till date. Its 7 billion years old. : r/BeAmazed

SPHERE Helps Determine Surface Compositions of Europa and Ganymede

Fossils, Latest News, Photos & Videos, Page 2

Tiny Fragments of Interstellar Meteor May Have Been Found in Pacific Ocean

World's oldest fossil micrometeorites ever found contain hints of oxygen in early Earth's atmosphere - ABC News

Extreme Moons of the Solar System

Tiny micrometeorites reveal clues about the solar system's ancient past

Our moon has been slowly drifting away from Earth over the past 2.5 billion years

Meteorology, Latest News, Photos & Videos, Page 3

The Pluto-size ball of solid iron that makes up Earth's inner core formed between 1 billion and 1.5 billion years ago, according to new research. : r/science