Apollo 13: Houston, We've Got a Problem

The Apollo 7/Saturn IB space vehicle is launched from the Kennedy Space Center's Launch Complex 34 at 11:03 a.m. (EDT), Oct. 11, 1968.

Astronauts James A. Lovell Jr. (left) commander, and Fred W. Haise Jr., lunar module pilot, carry out a simulation of a lunar traverse at Kilauea, Hawaii, site.

In October 2017, The Lunar Reconnaissance Orbiter celebrated 100 lunar days of being at the Moon. That's about eight Earth years.

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. 

Silent video of the Apollo 8 Saturn V rocket launching into orbit

Footage of the recovery of the Apollo 8 crew

The Command and Service Module (CSM) for Apollo 11 move from 134 work stand and final mate to service-module-to-launch-module adapter (SLA).

The Apollo 14 crew men show off some of the largest of the lunar rocks which they brought back from the moon during a through-the-glass meeting with news men in the Crew Reception Area of the Lunar...

The ascent stage of the Apollo 10 Lunar Module (LM) is photographed from the Command Module prior to docking in lunar orbit. 

This video explains how our moon creates a solar eclipse.

In the early morning hours of April 15, 2014, the Moon enters the Earth’s shadow, creating a total lunar eclipse.

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

Gerald D. Griffin, foreground, stands near his console in the Mission Operations Control Room (MOCR) during Apollo 15's third extravehicular activity (EVA) on the lunar surface.

The Apollo 9 (Spacecraft 104/Lunar Module 3/ Saturn 504) space vehicle is launched from Pad A, Launch Complex 39, Kennedy Space Center (KSC) at 11 a.m. (EST), March 3, 1969.

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

Overall view of the Mission Operations Control Room in the Mission Control Center, Building 30, on the first day of the Apollo 10 lunar orbit mission. 

Astronaut Alan B. Shepard Jr., commander of the Apollo 14 lunar landing mission, stands near a Lunar Landing Training Vehicle (LLTV) prior to a test flight at Ellington Air Force Base, Houston, on ...

Astronaut Eugene A. Cernan (left), lunar module pilot of the Apollo 10 lunar orbit mission, confers with astronaut Edwin E. Aldrin Jr. during an Apollo 10 postflight de-briefing session. Aldrin is ...

The scenes in the video are so dramatic that you may find yourself reaching out to pick up a rock and becoming restless to walk among the lunar peaks.

At the end of the last Apollo 15 moon walk, Commander David Scott (pictured above) performed a live demonstration for the television cameras.

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.

This time lapse video taken during ISS Expedition 42 is assembled from JSC still photo collection.

This is a close-up view of an astronaut’s foot and footprint in the lunar soil, photographed by a 70 mm lunar surface camera during the Apollo 11 lunar surface extravehicular activity (EVA).

Astronaut David R. Scott, commander, standing on the slope of Hadley Delta, uses a 70mm camera during Apollo 15 extravehicular activity (EVA) on the lunar surface.

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.