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.
Astronomers have found a compact solar system whose planets line up in a way that, according to current models, should not be possible. Around the small star LHS 1903, a dense rocky world orbits on ...
Analysis of an ancient meteorite suggests that rocky planets both near and distant from the sun may have formed at the same ...
A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.
Simulations reveal that Jupiter’s rapid growth disrupted the early solar system, creating rings where new planetesimals formed much later than expected. These late-forming bodies match the ages and ...