Expedition 42 Spacewalkers Prepare Space Station for Arrival of Commercial Crew Vehicles

Astronaut Barry “Butch” Wilmore works at the Pressurized Mating Adapter (PMA)-2, at the extreme “front end” of the Harmony node, during EVA-29 on Saturday, 21 February. Photo Credit: NASA TV

Astronauts Barry “Butch” Wilmore and Terry Virts—two members of the six-strong Expedition 42 crew currently aboard the International Space Station (ISS)—spent six hours […]

Three Ambitious US EVAs to Begin Saturday for ISS Reconfiguration - UPDATE

Terry Virts undergoes a dry run for his EVA suiting procedure, ahead of Friday’s planned EVA-29. Photo Credit: Terry Virts/NASA/Twitter

Just a few weeks shy of the 50th anniversary of humanity’s first spacewalk, Expedition 42 Commander Barry “Butch” Wilmore and Flight Engineer Terry Virts are scheduled to venture outside the International Space Station […]

60th ISS-Bound Progress Launches, Docks at Space Station - UPDATE

Progress M-26M, atop its Soyuz-U booster, roars into the cold gloom of a midwinter Baikonur sky at 5:00:17 p.m. local time (6:00:17 a.m. EST) Tuesday, 17 February. Photo Credit: NASA TV

Russia has successfully delivered its first mission of 2015 to the International Space Station (ISS), with the successful liftoff of Progress M-26M—also […]

Workhorse Progress Freighter Set to Launch to Space Station on Tuesday

A Progress cargo ship approaches the International Space Station (ISS). Photo Credit: NASA

The continuous relay of unpiloted resupply craft visiting and departing the International Space Station (ISS) is expected to continue Tuesday, with the launch of Russia’s Progress M-26M atop a Soyuz-U booster from the Baikonur Cosmodrome in Kazakhstan. Liftoff of the […]

Dragon Unloading, False Alarms, and Ongoing Research Highlight Last Week's Activities on ISS

European Space Agency astronaut Samantha Cristoforetti works with a pair of Synchronized Position Hold, Engage, Reorient, Experimental Satellites, or SPHERES, on the International Space Station. Image Credit: NASA

After an emergency incident on the International Space Station (ISS) last week put a pause on routine operations, the astronauts of Expedition 42 were […]

ISS Managers Allow Crew to Move Back Into US Segment Following Early Morning Alarm

From NASA TV: “Astronauts Barry WiImore (foreground) and Terry Virts re-entered the U.S. segment wearing protective masks.” Image Credit: NASA TV

The crew of the International Space Station (ISS) housed in its U.S. segment received a most unwelcome wake-up call in the form of an alarm indicating a possible ammonia leak at 4 […]

IMAX Filming, Research, and Dragon Arrival Highlight First Full Week of New Year on ISS

Member of the Expedition 42 crew onboard the International Space Station celebrating Russian Christmas with a video call to friends and family and an Orthodox choir in Moscow. Photo Credit: NASA

The first full week of the new year was busy on the International Space Station (ISS), aside from Wednesday, when the […]

Expedition 42 Crew Captures CRS-5 Dragon and Critical ISS Payloads - UPDATE

Canadarm2 grappled the CRS-5 Dragon spacecraft at 5:44 a.m. EST Monday, 12 January. Photo Credit: NASA, with thanks to Mike Barrett

Two days after departing Space Launch Complex (SLC)-40 at Cape Canaveral Air Force Station, in a blazing light show, SpaceX has successfully delivered its fifth dedicated Dragon cargo mission (CRS-5) to the […]

Fiery Falcon and Hissing Dragon Blaze Trail to Space Station, Booster Landing Attempt Unsuccessful

Liftoff of SpaceX’s fifth NASA-contracted resupply mission to the International Space Station at 4:47 a.m. EST on Jan. 10, 2014. Photo Credit: Alan Walters / AmericaSpace

The ground of Cape Canaveral Air Force Station, Fla., shook under 1.3 million pounds (590,000 kg) of thrust this morning (Saturday, 10 January), as SpaceX’s Falcon 9 […]

SpaceX's Musk Does Reddit AMA, Talks Rockets, Mars, and Influences

SpaceX CEO Elon Musk with one of his company’s Falcon-9 rockets. Photo Credit: SpaceX

Just hours before SpaceX’s fifth cargo mission (CRS-5) was due to be launched to the International Space Station (ISS), the company’s CEO and CTO was up late in Cape Canaveral answering fans’ questions on Reddit, the social networking website […]