Scientists found marble-sized chunks of rock in an asteroid sample that wouldn’t disintegrate. They realized that these pebbles are physical evidence of a mysterious geological process first spotted on the asteroid Bennu by NASA’s OSIRIS-REx spacecraft: asteroids shooting gravel out into space.
Source link
Related Posts
Chelsea boss Jose Mourinho set to sign £30m mega deal that will secure his services until 2019 
Smartphone apps may not improve weight loss, unless you’re committed, study says
Activists say US-led coalition airstrikes hit Syrian oil refinery held by Islamic State group
Soccer and Internal Discord, on Display for World to See – New York Times
Bullhorn, Be Gone: How to Use Social Media as More Than Distribution
Official: 4 Filipino nurses kidnapped from hospital in Sirte, Libya
