As the full moon shines in the night sky this weekend, take a moment to revel in its beauty and search for a large, dark plain. The surface feature is Mare Tranquillitatis, or the Sea of Tranquility, ...

What will be the second in a sequence of “supermoons” will dominate the night skies over Philly this week and be a high point ...

Turn your telescope on the moon at sunset on Oct. 28 to see a colossal "X" and "V" form on the lunar surface as sunlight ...

Neil Armstrong, who was the first person to walk on the Moon, took an iconic photo of Aldrin standing in the Sea of ...

Buzz Aldrin, who followed Neil Armstrong on to the lunar surface in July 1969, at the San Diego Air & Space Museum in 2019. Photo by Chris Stone The San Diego Air & Space Museum on Saturday will honor ...

Scientists have confirmed a cave on the moon, not far from where Neil Armstrong and Buzz Aldrin landed 55 years ago, and suspect there are hundreds more that could house future astronauts. An ...

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. As the full moon shines in the night sky this weekend, take a ...