'Kind of Unique': Remembering Apollo's Deep-Space EVAs

Al Worden clambers across the exterior of Apollo 15’s service module during the first deep-space Extravehicular Activity (EVA), on this day in 1971. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

On this day in 1971, a fully-suited astronaut poked his helmeted head out of the side hatch of the Command and Service Module (CSM), named […]

Walking in the Void: 45 Years Since the Last Deep-Space EVA

Apollo 17 astronaut Ron Evans hauls the cylindrical film canister from the SIMbay mapping camera back to the safety of the command module, during humanity’s most recent deep-space EVA, 45 years ago, today. Photo Credit: NASA

Forty-five years ago, today, a fully-suited astronaut poked his helmeted head out of the side hatch of the […]

'Like a Big Ol' Freight Train': 45 Years Since the Launch of Apollo 17

Apollo 17 launches into the night at 12:33 a.m. EST on 7 December 1972. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Forty-five years ago, the combined spacecraft of Apollo 17—the Command and Service Module (CSM), named “America”, and the spider-like Lunar Module (LM), dubbed “Challenger”—slipped smoothly into lunar orbit. In doing so, it represented the […]

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. […]

Gene Cernan, Last Apollo Moonwalker, Dies Aged 82

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

On 16 January, a day of reflection—the 14th anniversary of the launch of Space Shuttle Columbia on her final mission—the world lost a shining light in the early annals of human space exploration. Retired Navy Capt. Gene Cernan, veteran of […]

'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 […]

'Almost Worth the Entire Trip': 45 Years Since Apollo 14 (Part 1)

Al Shepard, pictured at Fra Mauro during Apollo 14 in early 1971. This was the planned landing site for Apollo 13. Photo Credit: NASA

Forty-five years ago, this week, the sixth team of Apollo lunar explorers—and only the third to accomplish a landing on the Moon’s dusty surface—headed back to Earth after a mission […]

Walking on an Alien World: The First 50 Years of Spacewalking (Part 2)

A mere four years after humanity’s first spacewalk, EVA and space suit technology advanced sufficiently to permit Neil Armstrong’s historic first steps on the Moon. Photo Credit: NASA

Fifty years ago, yesterday, on 18 March 1965, humanity became an “extravehicular” spacefaring civilization for the first time, when 30-year-old Soviet cosmonaut Alexei Leonov ventured outside […]

Mars Rover Opportunity Halfway to Next Destination

The Mars Exploration Rover Opportunity is halfway to its next destination, Solander Point. Photo Credit: NASA / JPL

Since August 2011, NASA’s Mars Exploration Rover Opportunity has been exploring the rim of a 14-mile-wide crater called Endeavour that is geologically very distinct from anything the robot craft had previously encountered. Ancient rocks and clay […]