grand tack hypothesis
-
How The Hell Did This Asteroid Get All The Way Out Past Neptune?
A rock that formed in the asteroid belt between Mars and Jupiter seems to have somehow travelled to the orbit of Neptune, according to a new observation.
The News Of Tomorrow, Today
Now you can get the top stories from Gizmodo delivered to your inbox. Enter your email below.
By subscribing you agree to our Terms of Use and Privacy Policy.
By subscribing you agree to our Terms of Use and Privacy Policy.
A rock that formed in the asteroid belt between Mars and Jupiter seems to have somehow travelled to the orbit of Neptune, according to a new observation.