NASA Remembers Gene Cernan, Last Apollo Moonwalker

Gene Cernan salutes the U.S. flag at Taurus-Littrow in December 1972. Photo Credit: NASA

A little more than a week since his passing, aged 82, veteran astronaut and Navy Capt. Eugene Cernan—the last man to have left his footprints on the surface of the Moon—was honored today in a touching funeral service at St. […]

'All Sorts of Planning Problems': 50 Years Since Apollo Took Steps to the Moon (Part 2)

Apollo 8 in December 1968 marked the first occasion on which humans had departed Earth’s gravitational “well,” entered cislunar space, and traveled to the Moon. The flight design originated from the “E-mission” of Apollo 3. Photo Credit: NASA

Fifty years ago, this week—just three days before Christmas 1966—NASA announced the names of a group […]

Around the Moon for Eighty Days: Remembering the Half-Century Anniversary of Lunar Orbiter-1

The grainy significance of this image, acquired by Lunar Orbiter-1 on 23 August 1966, is that it is the very first view of Earth, as seen from lunar distance. At the time, the spacecraft was on its 16th orbit around the Moon. Photo Credit: NASA

For countless millennia, the Moon has captivated the fascination […]

'An Even Better Friend': 45 Years Since the Apollo 17 Decision (Part 2)

Forty-five years ago, this month, the names of the final crew of lunar explorers of the 20th century were announced. Photo Credit: NASA

Forty-five years ago, this month, NASA made the decision which would close out human exploration of the lunar surface for more than two generations: the selection of the final crew to […]

'I Didn't Feel Any Obligation': 45 Years Since the Apollo 17 Decision (Part 1)

As Project Apollo wore on, the intensity of lobbying by the scientific community to get geologist-astronaut Jack Schmitt to the Moon increased. Originally assigned to the Apollo 15 backup crew, Schmitt might have flown Apollo 18, prior to a sweeping cancelation of the final missions in the program. Photo Credit: NASA

For almost five […]

'A Peaceful, If Temporary Home': 45 Years Since the Mission of Apollo 15 (Part 4)

Jim Irwin works on digging a trench to test the bearing capacity of the lunar soil. He “solved a dog’s job with a dog’s technique.” Photo Credit: NASA

Forty-five years ago, today, on 7 August 1971, the Apollo 15 crew—Commander Dave Scott, Lunar Module Pilot (LMP) Jim Irwin, and Command Module Pilot (CMP) Al […]

'Lifted Up On A Pedestal': 45 Years Since the Mission of Apollo 15 (Part 3)

Haunting view of Jim Irwin with the lunar rover, backdropped by the grandeur of Mount Hadley. Photo Credit: NASA

Forty-five years ago, this week, as July burned into August 1971, three sons of Planet Earth were midway through their exploration of the Moon. Aboard the Command and Service Module (CSM) Endeavour, astronaut Al Worden […]

'Exploration at Its Greatest': 45 Years Since the Mission of Apollo 15 (Part 2)

Dave Scott works with the Lunar Roving Vehicle (LRV) on the slopes of Hadley Rille during Apollo 15. Photo Credit: NASA

Since the evening of 20/21 July 1969, it had become something of a tradition for the commander of each Apollo lunar landing mission to make a comment as he took his first steps […]

'The Reality of the Situation': 45 Years Since the Mission of Apollo 15 (Part 1)

For each Apollo landing crew, the cramped confines of the Lunar Module (LM) provided their sanctuary against the hostile extremes of an airless, lifeless world beyond. Photo Credit: NASA

Four hundred miles (640 km) to the north of the Moon’s equator lies a place called Hadley: a small patch of Mare Imbrium at the […]

'Before This Decade Is Out': 55 Years Since the Speech Which Committed America to the Moon (Part 2)

Through a combination of enthusiasm for space exploration and political need, President John F. Kennedy’s speech on 25 May 1961 defined his short-lived administration. Photo Credit: NASA

Fifty-five years ago, this week, John Fitzgerald Kennedy—35th President of the United States—gave a speech before Congress which, arguably, defined not only his administration, but also the […]