A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.
We know that our Solar System is not the blueprint for all planetary systems out there. There are gas giant planets orbiting ...
A closer look at the planets around a star called LHS 1903 may just flip our understanding of how planetary systems form.
Surprised astronomers said Thursday they have discovered a star with planets in a bizarre order that defies scientific expectations -- and suggests these faraway worlds formed in a manner never seen ...
Artist impression of the planetary system with four planets,around a small red star,called LHS1903. Caption: Astronomers have long thought solar systems follow a simple pattern similar to our own: ...
By Will Dunham WASHINGTON, Feb 14 (Reuters) - Astronomers have observed a planetary system that challenges current planet formation theories, with a rocky planet that formed beyond the orbits of its ...
The fourth planet in the system is a rocky world, while the second and third ones are gas planets.
Gas giants are large planets mostly composed of helium and/or hydrogen. Although these planets have dense cores, they don't ...