When the moon is nearly between Earth and the sun, one side of the moon faces the sun, and that side is illuminated, but the side the Earth sees is dark. This is called the new moon phase of the lunar ...

SLS and Orion on the pad during the Artemis 2 wet dress rehearsal Feb. 2. Credit: NASA/John Kraus Depending on when you read this, NASA will be weeks — perhaps days — from one of its biggest missions ...

Stephen DiKerby receives funding from NASA and NSF grants, as well as from Michigan State University. Curious Kids is a series for children of all ages. If you have a question you’d like an expert to ...

The dramatic red-moon phase lasts just under one hour, making the early-morning wake-up well worth it for skywatchers. The entire event will last around 5 hours and 39 minutes. Unlike a solar eclipse, ...