A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
The fourth planet in the system is a rocky world, while the second and third ones are gas planets.
A closer look at the planets around a star called LHS 1903 may just flip our understanding of how planetary systems form.
By Will Dunham WASHINGTON, Feb 14 (Reuters) - Astronomers have observed a planetary system that challenges current planet ...
Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.
Since the 1990s, scientists have discovered approximately 6,100 planets outside our solar system, called exoplanets.
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The solar system suddenly has a new member. A new object ...