A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
A rocky exoplanet in the LHS 1903 system defies planet formation models, hinting that gravitational upheaval reshaped the red dwarf’s four worlds.
"We are not just replacing the black hole with a dark object; we are proposing that the supermassive central object and the ...