Comment on Falcon Heavy Successfully Launches NASA’s Psyche, Looks to Record-Setting Year-End by Lucy Explores Three Asteroids for the Price of One - SPACERFIT

[…] are not homogenous.  Instead, they are an eclectic collection of stony, carbonaceous, icy, and metallic asteroids shepherded into their current orbits by the migration of the giant planets 3.9 billion years […]

from Comments for AmericaSpace https://ift.tt/jAu7mgD
via World Space Info