Tagged: Extrasolar Planets; Asteroids

Comet Catalina suggests comets delivered carbon to rocky planets — ScienceDaily

Comet Catalina suggests comets delivered carbon to rocky planets — ScienceDaily

[ad_1] In early 2016, an icy visitor from the edge of our solar system hurtled past Earth. It briefly became visible to stargazers as Comet Catalina before it slingshotted past the Sun to disappear...