Is our dream of finding ocean-covered exoplanets drying up?
New simulations suggest sub-Neptune planets may be drier than thought, challenging the "water world" hypothesis and reshaping the search for life beyond Earth.
Astrobitica
September 22, 2025 (Last updated: September 22, 2025) 1 minute read
New simulations suggest sub-Neptune planets may be drier than thought, challenging the “water world” hypothesis and reshaping the search for life beyond Earth.