On Jan. 22, 1968, NASA launched Apollo 5, marking the first time the Apollo Lunar Module flew in space and a critical step toward landing astronauts on the Moon.

July 20th is Moon Day, Space Exploration Day and the anniversary of the first Apollo 11 moonwalk. Here’s a look at the Apollo program and the new Artemis program to return to the lunar surface.

Look up and celebrate both the wonders of the moon and humanity's achievements in space exploration. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

The Moon is working its way through the lunar cycle.

Artemis 1 is only the second time a piece of the moon has been brought back to the moon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Four ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A spacecraft left ...

Sensors placed on the surface of the Moon during the Apollo 17 mission picked up a mysterious tremor, one that regularly occurred as the Sun rose to its peak position over the lunar surface. Unlike ...

(CNN) — A spacecraft left behind by U.S. astronauts on the lunar surface could be causing small tremors known as moonquakes, according to a new study. Researchers revealed the previously unknown form ...