Science ❯ Astronomy ❯ Solar System

Asteroids

Asteroid Belt Bennu Sample Collection Meteorite Origins Composition Impact Events Chicxulub Asteroid Carbonaceous Asteroids Interstellar Objects Chicxulub Impactor

Ryugu Samples Confirm All Five DNA/RNA Bases, Reveal Ammonia Link

The peer-reviewed analysis suggests environmental chemistry shaped which nucleobases formed on early asteroids.

New Analysis Finds Asteroid Belt’s Active Mass Shrinking by 0.0088% Per Million Years

4.56-Billion-Year-Old Meteorite Fragment Pierces Atlanta Roof, Prompts Detailed Study

UGA Researchers Propose 'McDonough Meteorite' Name for 4.56-Billion-Year-Old Space Rock

Scientists Identify Two Distinct Types of Newly Discovered 'Dark Comets'

Scientists Trace 90% of Earth's Meteorites to Three Asteroid Families

Earth May Have Had Rings 466 Million Years Ago

New Study Traces Dinosaur-Killing Asteroid's Origin to Outer Solar System

Water Found on Asteroids for the First Time

Water Detected on Asteroid Surfaces for the First Time

NASA's Lucy Spacecraft Reveals Asteroid Dinkinesh's Satellite to be a Contact Binary System, Making it a Trio of Space Rocks