Main Bus Switching Unit (MBSU) 3 Status: Following yesterday’s MBSU 3 failure, troubleshooting was not successful and the Flight Investigation Team (FIT) determined MBSU 3 is failed. The crew and ground teams coordinated the install of the Node 1 Y-Jumper and Node 1 Contingency Power Jumper and removal of the Node 1 Channel 2 and …
Space Research Continues on Station as NASA, SpaceX Move Off May 1 Launch
NASA has requested SpaceX move off from May 1 for the launch of the company’s 17th commercial resupply mission to the International Space Station. On April 29, the space station team identified an issue with one of the station’s Main Bus Switching Units that distributes power to two of the eight power channels on the …
Dragon Cargo Mission Launch No Earlier than May 3
NASA has requested SpaceX move off from May 1 for the launch of the company’s 17th commercial resupply mission to the International Space Station. On April 29, the space station team identified an issue with one of the station’s Main Bus Switching Units that distributes power to two of the eight power channels on the …
ISS Daily Summary Report – 4/29/2019
Main Bus Switching Unit (MBSU) 3 Failure: This morning, a critical bus loss occurred on MBSU 3 that brought down loads on channels 3A and 3B. Major impacts included KU-band, Alpha Magnetic Spectrometer (AMS), Control Moment Gyro (CMG)-3 and Space Station Remote Manipulator System (SSRMS) redundancy. Troubleshooting was not successful and teams are assessing the …
Crew Waits for Dragon Mission While Teams Troubleshoot Power Issue
A SpaceX Dragon cargo craft is poised to lift off this week from Florida to the International Space Station. The Expedition 59 crew will welcome Dragon when it arrives three days later carrying nearly 5,500 pounds of cargo. Dragon will be encapsulated atop the Falcon 9 rocket at Cape Canaveral Air Force Station for a …
It Was 20 Years Ago Today…
As we celebrate our 20th anniversary, we take a look back at how the Web, the world, and EO have changed. And we look ahead to a year of flashback stories.
ISS Daily Summary Report – 4/26/2019
SpX-17 Launch Status: SpX-17 is now scheduled to launch on Wednesday, May 1 with capture/berthing on Saturday, May 4. Rodent Research-12 (RR-12): The crew restocked all four Rodent Habitats by adding new food bars, and cleaning the interior lid and camera lenses. The access unit was also cleaned. Rodent Research-12, Tetanus Antibody Response by B …
Crew Juggles Emergency Drill, Space Biology and Dragon Preps
The six-member Expedition 59 crew conducted a routine, periodic drill for response to emergencies today in the middle of a science-packed day. The astronauts also researched space biology while preparing for next week’s SpaceX Dragon cargo mission. The space residents practiced communications, roles and responsibilities, and evacuating the station in the unlikely event of an …
April Puzzler
Every month, we offer a puzzling satellite image. Your challenge is to use the comments section to tell us what we are looking at and why it is interesting.