Three exhibits of her work in Portland, Rockland and Brunswick showcase the work of the artist best known for her moon ...

Throughout the year meteors can often be spotted burning across the sky at incredible speeds. The space rocks are often called "shooting stars". Scientists estimate that about 48.5 tons (44 tonnes or ...

On average, from the point of view of the sun, the Earth completes one full rotation around its axis every 24 hours or 86,400 seconds, give or take a few milliseconds. A millisecond (ms) is 0.001 of a ...

Here is a schedule of when each full moon will occur in 2025, various nicknames for each moon, and fun facts about moon phases and lunar eclipses.