Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. As the winter ...

Ready for one last lunar show before the year wraps? December’s Cold Supermoon is set to glow extra bright and big, and you can catch it without any fancy gear. Mark your calendar for a crisp winter ...

Baby, it will be cold outside when the full moon rises high in the night sky on Thursday -- a fitting backdrop for what's known as the Cold Moon, especially as the polar vortex ushers in frigid air.

The science advisor for “Interstellar” discusses the film’s impact, and how new information about gravitational waves could have changed it. Plus, NASA’s Parker Solar Probe will break its own record ...