Operating a science instrument aboard a crewed, frequently visited space station the size of a football field poses many challenges to data collection and quality. The Stratospheric Aerosol and Gas Experiment (SAGE) III instrument, currently on board the International Space Station (ISS), is equipped with the tools necessary to deal with these challenges. Commanded from NASA’s Langley […]
NASA Leadership Remarks on Upcoming Crew-4 Launch

Earlier on Tuesday, April 26, NASA Administrator Bill Nelson and senior NASA leadership addressed members of the media during a briefing held at the agency’s Kennedy Space Center in Florida for NASA’s SpaceX Crew-4 mission, now less than a day away. “Flying safely with crew means that you’ve got to do it one step at …
Artemis I Moon Rocket Arrives at Vehicle Assembly Building

At approximately 6 a.m. ET Tuesday, NASA’s Space Launch System (SLS) rocket and Orion spacecraft for the Artemis I mission arrived at the Vehicle Assembly Building (VAB) at Kennedy Space Center after a 10-hour journey from launch pad 39B that began at 7:54 p.m. ET Monday, April 25. Over the next several days, the team …
Launch Readiness Review Concludes, NASA Administrator Briefing Set for 9 a.m. EDT

On Tuesday, April 26, teams with NASA and SpaceX completed the final major review – the Launch Readiness Review (LRR) – for the agency’s Crew-4 mission to the International Space Station. At the conclusion of the review, the team confirmed the target launch time of 3:52 a.m. EDT on Wednesday, April 27, from Launch Complex …
ISS Daily Summary Report – 4/25/2022
Axiom-1 (Ax-1) Private Astronaut Mission (PAM) Undock and Landing: SpaceX Crew Dragon Endeavour undocked from the ISS on Sunday, April 24th at 8:10 PM CT to return private astronauts Michael Lopez-Alegria, Larry Connor, Mark Pathy, and Eytan Stibbe following a successful 15 day docked mission. The vehicle splashed down near Jacksonville, Florida at 12:06 PM …
Axiom Mission 1 Crew Safely Splashes Down Near Florida

Axiom Space astronauts Michael López-Alegría, Larry Connor, Eytan Stibbe, and Mark Pathy have safely returned to Earth, marking the end of the Axiom Mission 1 (Ax-1) – the first private astronaut mission to the International Space Station. SpaceX’s Dragon spacecraft, carrying the crew of four and more than 200 pounds of science and supplies, including …
Crew-4 Prelaunch Briefings, Weather Update

NASA’s SpaceX Crew-4 launch is targeted at 3:52 a.m. EDT Wednesday, April 27, to the International Space Station from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The U.S. Space Force 45th Weather Squadron predicts a 90% chance of favorable weather conditions at the launch pad for liftoff of the Crew-4 mission based …
Station Crew Looks to Crew-4 Arrival and Spacewalk This Week

The Expedition 67 crew is gearing up for the arrival of the SpaceX Crew-4 mission following Sunday’s departure of the Axiom Mission 1 (Ax-1) crew. The International Space Station will also see another spacewalk to set up a new robotic arm. The orbiting lab’s four astronauts from NASA and ESA (European Space Agency) slept in …
NASA’s Artemis I Moon Rocket to Depart Launch Pad 39B Today

At approximately 5:30 p.m. ET today, NASA’s Artemis I Moon rocket atop the crawler-transporter is scheduled to leave launch pad 39B and begin its 4-mile trek to the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center in Florida. Once inside the VAB, teams will work on replacing a faulty upper stage check valve and …
Dragon Endeavour Departs Station With Axiom Space Astronauts

The SpaceX Dragon Endeavour spacecraft undocked from the space-facing port of the International Space Station’s Harmony module at 9:10 p.m. EDT to complete the first all-private astronaut mission to the orbiting laboratory. Axiom Mission 1 (Ax-1). The Crew Dragon is slowly maneuvering away from the orbital laboratory into an orbital track that will return the …


