Apollo 13: Houston, We've Got a Problem

A close-up view of the plaque which the Apollo 14 astronauts will leave behind on the moon during their lunar landing mission.

Apollo 6 (AS-502) Pacific Recovery

This movie shows the variations in the lunar gravity field as measured by NASA's Gravity Recovery and Interior Laboratory (GRAIL) during the primary mapping mission from March to May 2012.

Views of the Apollo 11 landing site from NASA's Lunar Reconnaissance Orbiter, taken on separate occasions when the Sun was at different points in the sky over the site.

Rima Prinz is a channel carved by an immense lava flow. 

To celebrate its 5th Anniversary, the Lunar Reconnaissance Orbiter mission decided to hold a contest to pick a cover image for "The Moon As Art" collection.

Astronaut David R. Scott, commander, gives a military salute while standing beside the deployed United States flag during the Apollo 15 lunar surface extravehicular activity (EVA) at the Hadley-Ape...

View of a lightning bolt during the launch of Apollo 12

The Apollo 14 Command Module (CM) splashes down and two of its three main parachutes can be seen collapsing, as the 10-day mission comes to a safe and successful end.

Astrochemist Jamie Elsila, at NASA's Goddard Space Flight Center, unwraps pristine Moon soil collected in 1972 by Apollo 17 astronauts. They vacuum-sealed the tube right on the Moon. That tube has ...

Earth appears in the far distant background above the hi-gain antenna of the Lunar Roving Vehicle in this photograph taken by scientist-astronaut Harrison H. Schmitt during the third Apollo 17 extr...

The second human lunar landing mission, Apollo 12, launched from launch pad 39-A at Kennedy Space Center in Florida on November 14, 1969 via a Saturn Five launch vehicle. 

The Moon orbits the Earth in the months prior to the August 21, 2017 total solar eclipse.  

A documentary view of the Apollo 17 journey to Taurus-Littrow, the final lunar landing mission in the Apollo Program.

A recording of the Apollo 8 astronauts reading from the book of Genesis.

This video explains how our moon creates a solar eclipse.

Astronaut John Young, who walked on the Moon during Apollo 16 and commanded the first space shuttle mission, has passed away at the age of 87.

The Apollo 13 (Spacecraft 109/Lunar Module 7/Saturn 508) space vehicle is launched from Pad A, Launch Complex 39, Kennedy Space Center (KSC), at 2:13 p.m. (EST), April 11, 1970. 

Apollo 10 westward view across Apollo Landing Site 3 in the Central Bay.

A member of the Apollo 10 crew is hoisted up to a helicopter from the prime recovery ship, USS Princeton. Splashdown occurred at 11:53 a.m., May 26, 1969, about 400 miles east of American Samoa.

Presentation slides about the Apollo 12 mission

Apollo 8 astronauts and commanding officer of the recovery ship U.S.S. Yorktown walk the red carpet of the flight deck after splashdown recovery in the Pacific Ocean.

What does the other side of the Moon look like, the side that can't be seen from the Earth? This video answers that question.

The huge, 363-feet tall Apollo 17 (Spacecraft 114/Lunar Module 12/Saturn 512) space vehicle is launched from Pad A., Launch Complex 39, Kennedy Space Center (KSC), Florida, at 12:33 a.m. (EST), Dec...

Not everyone gets to become a part of history, but mathematician Billie Robertson is one of the lucky ones.