NEWSNATIONNOW (Steph Whiteside) - First possible exomoon may change scientists' idea of what a moon is
A newly discovered object in a distant solar system doesn't fit neatly into the current definitions of moon or planet.
| Keywords | exomoonastronomyspace-explorationscienceplanetsmoonssolar-systemspacediscoverynasaastrophysicscosmosplanetary-scienceuniversespace-tech |