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  • Artemis I Core Stage Arrives at Kennedy

    The final piece of NASA’s Space Launch System (SLS) rocket that will send NASA’s Artemis I mission to the Moon has arrived at the agency’s Kennedy Space Center in Florida. The SLS Program delivered the core stage rocket to the center’s Launch Complex 39 turn basin wharf after completing a successful series of Green Run tests at Stennis Space Center in …

  • Ring-Sheared Drop Team Prepares for Zero-G Flight 

    A team of researchers from NASA’s Marshall Space Flight Center is preparing to take flight and evade gravity in pursuit of science. Team members are traveling to Fort Lauderdale, Florida, to test an experiment known as the Ring-Sheared Drop. Developed by Marshall and Rensselaer Polytechnic Institute of Troy, New York, the experiment will study the …

  • ISS Daily Summary Report – 4/28/2021

    Resilience Crew Undocking Delay: It has been decided, due to inclement weather at the landing zone, that the Resilience Crew Undocking that was scheduled today, Wednesday 4/28, will be postponed until no earlier than Friday 4/30. Payloads ACME (Advanced Combustion via Microgravity Experiments):  Crew replaced an ACME controller. The crew opened the rack doors and …

  • Lightspeed: A Marvelous Method for Measuring Mountain Snow

    The field site at Cameron Pass, Colorado.

    By Dan McGrath and Randall Bonnell, Colorado State University /CAMERON PASS, COLORADO/ The word lightspeed conjures different images for different people. Star Wars fans may connect lightspeed to the Millennium Falcon, while radar scientists may think of the velocity of electromagnetic energy. Radio waves, a form of electromagnetic energy, travel at "lightspeed" through a vacuum, …

  • Cargo Ship Departs as SpaceX Crew-1 Mission Nears End

    A trash-packed Russian cargo craft departed the International Space Station on Tuesday night. Four astronauts are also nearing the end of their mission amidst a variety of human research taking place on the orbiting lab today. After being docked to the station for just over a year, Russia’s ISS Progress 75 (75P) resupply ship undocked …

  • ISS Daily Summary Report – 4/27/2021

    75P Departure: Today at 6:11 PM CST, 75 Progress (75P) is set to depart from the SM-Aft port of the International Space Station. The Russian cargo vehicle will stay in orbit for roughly 25 hours before beginning its deorbit burn at 7:01 PM CT on Wednesday 4/28, before re-entering the atmosphere for re-entry disposal at …

  • Astronauts Swap Station Command Before Cargo and Crew Ships Depart

    The International Space Station has a new commander today as four astronauts prepare for their return to Earth this Saturday. The orbital residents will also send off a Russian cargo craft on Tuesday evening, completing its year-long stay at the orbital lab. The four SpaceX Crew-1 astronauts have a new splashdown date after mission managers …

  • ISS Daily Summary Report – 4/26/2021

    Payloads: ACE-T-2 (Advanced Colloids Experiment-Temperature-2): The crew changed out the ACE (Advanced Colloids Experiment) Module inside the LMM (Light Microscopy Module) AFC (Auxiliary Fluids Container) for the next ACE-T2 science runs. The Advanced Colloids Experiment-Temperature-2 (ACE-T-2) experiment looks at the assembly of complex structures from micron-scale colloidal particles interacting via tunable attractive interactions. The samples …