The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.
A throwaway line about Vulcan sparked decades of debate, until one clever theory finally made it official canon.
A newly identifiedplanetary system is forcing astronomers to rethink how worlds form and evolve, as a rocky planet appears ...
Webb finds a massive planet, 29 Cygni b, orbiting a nearby star, offering new clues about how even the largest planets grow ...