Planetary scientists have long debated where the material that formed Earth comes from. Despite its location in the inner ...

Theories around the formation of Earth have just been challenged by researchers from ETH Zurich. For a long time, the general ...

The chemical composition of meteorites and asteroids acts as a kind of fingerprint, providing information about the origin of ...

Add Yahoo as a preferred source to see more of our stories on Google. A view of HOPS-315, a baby star some 1,400 light-years from Earth where astronomers have observed evidence for the earliest stages ...

For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond ...

CAPE CANAVERAL, Fla. — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby sun-like star, providing a precious peek into the dawn of our own solar system.

This is HOPS-315, a baby star where astronomers have observed evidence for the earliest stages of planet formation. The image was taken with the Atacama Large Millimeter/submillimeter Array (ALMA). In ...

An image from the ALMA telescope array in Chile shows jets of silicon monoxide blowing away from the young star HOPS-315. The blue jet is moving towards Earth, and the red jet is moving away from us.

A rare planetary system has been discovered that mirrors the structure of our solar system, exoplanet formation, and gas ...

Our solar system is a smashing success. A new study suggests that from its earliest period — even before the last of its nebular gas had been consumed — Earth’s solar system and its planets looked ...