Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ... .</ ...

Though they don't orbit around our sun, sub-Neptunes are the most common type of exoplanet, or planet outside our solar ...

New research suggests there may be a hidden population of minimoons lurking near Earth, with fragments of the Moon traveling ...

A giant impact crater on the moon may contain primordial pieces of the lunar mantle and remnants of an ancient magma ocean, researchers say. Crewmembers on upcoming Artemis missions could potentially ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?