At the town line into Minamitane on Tanegashima Island, Japan, a giant billboard announces, “Global Precipitation Measurement / Launching of the rocket is coming soon!” Six days to be exact. I grinned when I saw it. Global Precipitation Measurement, or GPM, is why I’m in town. The launch window begins at 1:07 p.m. Feb. 27 […]
The Pipeline Disaster That Wasn’t
Editor’s Note: This guest post was written by David Wolfe, a remote sensing specialist working with the Global Land Ice Measurements from Space (GLIMS) project, and Jeffrey Kargel, a professor at the University of Arizona and the GLIMS project coordinator. Wolfe wrote his thesis for Alaska Pacific University about glacier-dammed lakes in Alaska and recently […]
One Scientist’s Search for the Causes of the Deadly Seti River Flash Flood
Editor’s Note: Jeffrey Kargel is a hydrologist at the University of Arizona and for the Global Land Ice Measurements from Space project. This is his account of the research he did during the aftermath of a deadly flash flood in Nepal’s Seti River Valley to determine its cause. You can read more about the event […]
A Tanegashima Thanksgiving
The kitchen of the Sun Pearl hotel doesn’t have an oven. Most Japanese kitchen’s don’t, in fact, but Saturday morning, Nov. 30, the borrowed kitchen was in full swing. Cody Buell, systems administrator for the Global Precipitation Measurement mission’s team in Japan, chopped mushrooms that would go into the stuffing that Courtney Buell was stirring […]
GPM in Japan: Let it Be
How do you launch a satellite into space? It isn’t easy. The simple answer would be to build one, place it on a rocket, and shoot it off. But building and launching satellites turns out to be exceedingly complicated things to do. They’re highly complex machines, requiring profoundly precise levels of craftsmanship, not to mention […]
GPM’s Clean Room Mechanics
The choreography rivals precision aerial acrobats. The teamwork reflects the forward line of a pro football team. This is the vanguard of NASA’s mechanical engineering corps, and to experience them at their full operational power is to gain a profound appreciation for how much more goes into spaceflight than big, booming rockets. Ages range from […]
A Clear View: Operating the Digital Mapping System
As a Digital Mapping System (DMS) operator, I have a fairly consistent morning ritual to prepare for a day of flying over the ice. This consistency is necessary for both operational integrity and presence of mind while we are attempting to accomplish our mission. I am often apprehensive at the beginning of a daily mission […]
Tanegashima Outside Inside
Steering wheel on the right side of the car, my windshield wiper slaps back and forth every time I try to signal a turn at an intersection. The controls are opposite their placement in The States, and deeply wired muscle memory is a tough thing to reprogram. I regard each and every moment at an […]
Satellite in the House: GPM Arrives at Tanegashima Space Center
Finally! Michael Starobin and I had barely settled into the Global Precipitation Measurement mission offices at the Spacecraft Test and Assembly building at Tanegashima Space Center on Tuesday, Nov. 26, when we were grabbing cameras and bags and running out the door again. The barge carrying GPM was coming in and we had to get […]


