Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

making the difference of libration from five to ten degrees—the two pictures, in fact (placed in a stereoscope), representing the moon exactly as it would appear if our eyes could be separated ...

See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. Today, April 17, 2025, the moon is 19 days old and is in the Waning Gibbous phase of its lunar ...