Watch Orbital ATK Test Fire NASA's Orion Launch Abort System

The abort motor for Orion’s launch abort system fired for five seconds in a test at the Promontory, Utah facility of manufacturer Orbital ATK. Credits: Orbital ATK

As summer 2017 quickly gets underway, NASA’s Orion program is making steady progress on a series of different testing programs. In the Neutral Buoyancy Lab at Johnson […]

Grand Final Part 4: Cassini Completes Eighth Ring Crossing, and a 'Tour of Saturn's Moons'

A haunting raw image view of Saturn and its rings taken on June 7, 2017 by Cassini. Photo Credit: NASA/JPL-Caltech/Space Science Institute

As Cassini’s “Grand Finale” journey continues, the spacecraft has completed its eighth dive past the innermost rings of Saturn (known as a ring crossing), and there are now just under 100 days […]

'Magic Carpet Ride': 40 Years Since Enterprise Took the Space Shuttle to Altitude (Part 2)

Enterprise’s Captive-Active flights, which began 40 years ago, this month, laid the groundwork for the Free Flights and eventually the maiden Space Shuttle mission. Photo Credit: NASA

The Approach and Landing Test (ALT) series of the Space Shuttle, which began 40 years ago, in the summer of 1977, were “just that”, in the words […]

'In a Real Flight Environment': 40 Years Since Enterprise Took the Space Shuttle to Altitude (Part 1)

Flying Enterprise for her test flights were (from left) Gordon Fullerton, Fred Haise, Joe Engle and Dick Truly. Photo Credit: NASA

Four decades ago, this summer, a shuttle (though not a “space” shuttle) took to the skies above Edwards Air Force Base, Calif., to show the world what she could do. Outwardly, Orbiter Vehicle […]

New Findings from Curiosity Hint Ancient Mars Lake 'Favorable for Different Microbial Life'

Mudstone lakebed sedimentary deposits seen by the Curiosity rover in Gale crater. The latest findings show that the lake in the crater was stratified and could have supported a wide variety of microorganisms. Photo Credit: NASA/JPL-Caltech

Was Mars ever habitable? Did life ever actually exist there? Those are two of the biggest questions for […]

PHOTOS: SpaceX CRS-11 Launch and Landing

Falcon soars off 39A with the first reused Dragon cargo capsule on the CRS-11 resupply mission to the ISS for NASA. Photo Credit: John Studwell / AmericaSpace

SpaceX is checking off milestones at an impressive pace lately, and yesterday’s successful launch from Kennedy Space Center in Florida was no different. Following a weather scrub […]

‘Knight in Shining Armor': 10 Years Since STS-117 Changed the Face of the Space Station (Part 2)

John “Danny” Olivas is just barely visible at center-right, near the deploying Photovoltaic Radiator (PVR) on the S-3/S-4 truss during the first spacewalk of STS-117. Photo Credit: NASA

Ten years ago, this week, Space Shuttle Atlantis launched on what would turn out to be the longest mission of her storied career, lasting almost 14 […]

First Reusable Dragon Cargo Mission Launches Science and Supplies to Space Station

The CRS-11 Falcon 9 first stage returns to Earth, making a successful landing back at Cape Canaveral AFS after launching Dragon to the ISS minutes earlier from KSC pad 39A. Photo Credit: NASA TV

If candles celebrate an anniversary, then the roar of Merlin 1D+ rocket engines honored the 100th launch from Pad 39A […]

'Just Do It...Again': 10 Years Since STS-117 Changed the Face of the Space Station (Part 1)

Atlantis launches on her longest space mission on 8 June 2007. Photo Credit: NASA

Ten years have now passed since STS-117 literally changed the face of the International Space Station (ISS), delivering and activating a new set of power-producing solar arrays, batteries and radiators. Aboard shuttle Atlantis in June 2007 for what would turn […]

Dream Chaser Passes Major CRS-2 Review Milestone, Next Flight Test Nears

Sierra Nevada Corporation engineers and technicians prepare the firm’s Dream Chaser engineering test vehicle for tow tests on a taxiway at NASA’s Armstrong Flight Research Center in Southern California. The vehicle’s second free-flight test is expected later this year. Photo Credit: NASA / Ken Ulbrich

Sierra Nevada Corporation’s Dream Chaser ‘spaceplane’ is another step […]