NASA Announces Payloads for First SLS Mission

An SLS in its Block 1 configuration goes up, up, and away in this artist’s rendering. Image Credit: NASA/MSFC

It may still be almost three years into the future, but the maiden voyage of NASA’s gigantic Space Launch System (SLS) booster—destined to carry humans beyond low-Earth orbit for the first time in five decades—drew […]

On Challenger's 30th Anniversary, NASA Reflects On its Fallen Heroes

Floral tributes offer a touch of color against the drab gray and black of the Space Mirror Memorial and the day itself. Photo Credit: Talia Landman/AmericaSpace

For NASA, the fourth and fifth weeks of each year have always carried a somber mood of reflection and resolve, in which the glories of past successes—including Voyager […]

Fifteen Midnights: Celebrating the New Year in Space (Part 1)

Bill Shepherd (center) and his Expedition 1 crewmates Yuri Gidzenko (left) and Sergei Krikalev juggle oranges during their time aboard the International Space Station. They celebrated both Christmas and the dawn of 2001 in orbit. Photo Credit: NASA

Bill Shepherd (center) and his Expedition 1 crewmates Yuri Gidzenko (left) and Sergei Krikalev juggle oranges during their time aboard the International Space Station. They celebrated both Christmas and the dawn of 2001 in orbit. Photo Credit: NASA

With a naval officer in command of the International Space Station (ISS), it might have seemed […]

First SLS Work Platform Installed in KSC's Vehicle Assembly Building High Bay 3

From NASA: "Inside the Vehicle Assembly Building at NASA's Kennedy Space Center in Florida, the 325-ton crane lifts the first half of the K-level work platforms up for installation in High Bay 3 on Dec. 22. The platform will be secured into position on tower E, about 86 feet above the floor." Photo Credit: NASA/Glen Benson

From NASA: “Inside the Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida, the 325-ton crane lifts the first half of the K-level work platforms up for installation in High Bay 3 on Dec. 22. The platform will be secured into position on tower E, about 86 feet above the floor.” Photo Credit: […]

Five Decades of Celebrating Christmas in Space (Part 1)

The new crew, as well as the incumbent "core" of Expedition 46, meet in Russia's Zvezda service module for the customary post-docking press conference. Photo Credit: NASA TV

Truly the voyage of Apollo 8 over the Christmas period in 1968 carried with it the most profound message of the Greatest Story Ever Told: a message of peace, goodwill and harmony to the inhabitants of Planet Earth. Photo Credit: NASA

For the first time, an American citizen recorded as many as three Christmases […]

Boeing Receives Second Post-Certification Commercial Crew Mission

Boeing's CST-100 "Starliner" spacecraft is depicted here climbing to orbit. The company will begin flying astronauts to and from the International Space Station (ISS) for NASA as soon as 2017. Image Credit: Boeing

Boeing’s CST-100 “Starliner” spacecraft is depicted here climbing to orbit. The company will begin flying astronauts to and from the International Space Station (ISS) for NASA as soon as 2017. Image Credit: Boeing

For the second time this year, Boeing has received a Post-Certification Mission (PCM) order from NASA to perform a dedicated crew […]

The Other Side of Spaceflight: An Interview with Rick Houston, Co-Author of 'Go, Flight!'

From NASA: "Overall view of the Mission Operations Control Room (MOCR) in the Mission Control Center (MCC), Building 30, Manned Spacecraft Center (MSC), showing the flight controllers celebrating the successful conclusion of the Apollo 11 lunar landing mission." Photo Credit: NASA

From NASA: “Overall view of the Mission Operations Control Room (MOCR) in the Mission Control Center (MCC), Building 30, Manned Spacecraft Center (MSC), showing the flight controllers celebrating the successful conclusion of the Apollo 11 lunar landing mission.” Go, Flight! discusses the flight controllers who made historic NASA missions “tick.” Photo Credit: NASA

The […]

'You Need to Hear All the Notes': 25 Years Since STS-35 (Part 2)

Stunning perspective of Namibia, as viewed by the STS-35 crew, 25 years ago, in December 1990. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Had history smiled with more favor, ASTRO-1 might have taken place almost three decades ago, but the space shuttle’s first mission totally dedicated to astrophysics was repeatedly delayed in the aftermath of […]

'Like Night Flying in an Airplane': 25 Years Since STS-35 (Part 1)

But for the tragic loss of Challenger, the ASTRO-1 mission might have flown just five weeks later, in March 1986. As circumstances transpired, it would be more than four years before the mission rose into orbit. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

A quarter-century ago, this week, four powerful ultraviolet and X-ray “eyes” peered […]

A Pioneering Spirit: NASA's Katherine Johnson Awarded Presidential Medal of Freedom

From NASA: "Katherine Johnson sits at her desk with a globe, or 'Celestial Training Device.'" Johnson's work as a research mathematician contributed to NASA's successes from the Mercury to the Shuttle programs, and beyond. Photo Credit: NASA

From NASA: “Katherine Johnson sits at her desk with a globe, or ‘Celestial Training Device.’” Johnson’s work as a research mathematician contributed to NASA’s successes from the Mercury to the Shuttle programs, and beyond. Photo Credit: NASA

Decades before astronaut Sally Ride became the first U.S. woman to soar into space, and a decade […]