Wrinkle ridges that formed in the past 160 million years suggest recent geological activity on the moon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Moon phases reveal the passage of time in the night sky. Some nights when we look up at the moon, it is full and bright; sometimes it is just a sliver of silvery light. These changes in appearance are ...

The moon is still shrinking as it cools off, causing its surface to wrinkle. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The moon may still ...

What is the moon phase today? Today, Dec. 2, 2025, the moon is 12 days old and is in the Waxing Gibbous phase of its lunar cycle. It is 90% illuminated. Moon phase Date Full Moon Dec. 4 Third/Last ...