Articles

NASA Premieres Unique Film on Water on Spherical Screen
NASA has created a unique spherical film showing water's journey and extensive impact as it cycles through Earth. "Water Falls," created in partnership with the Global Precipitation Measurement mission, will premiere this month on spherical movie screens at special events hosted by The Wild Center in Tupper Lake, N.Y., and The Space Foundation in Colorado Springs, Colo. Shortly afterwards it will be released to more than 100 Science On a Sphere venues worldwide starting Jan. 31, 2014. Download Video in HD Formats NASA's Goddard Space Flight Center in Greenbelt, Md., produced the nine-minute...
New Video Shows GPM's Journey to Japan
Pack it up, put it on a plane and fly it to Japan. It sounds simple enough, but a new video from NASA shows when your package is a satellite, it's anything but. NASA's new video, "GPM's Journey to Japan," highlights the unique shipment of the Global Precipitation Measurement mission's Core Observatory by air, land and sea. Built at NASA's Goddard Space Flight Center in Greenbelt, Md., the GPM spacecraft travelled roughly 7,300 miles (11,750 kilometers) to its launch site at Tanegashima Space Center on Tanegashima Island, Japan, where it is scheduled for liftoff on Feb. 27, 2014, at 1:07 p.m...
GPM Completes Spacecraft Alignments
After a holiday break, final tests for the GPM Core Observatory resumed on Dec. 30, 2013, with alignment measurements. The spacecraft's instruments and components, such as star trackers and thrusters, are attached to the main body in specific configurations. Spacecraft alignment measurement is analogous to alignment for the wheels of a car. The Core Observatory measurements ensure that no parts have shifted during its transportation from the United States to Japan, so they will work as expected. The GPM Core Observatory in the clean room at Tanegashima Space Center, Japan Image Credit: NASA /...
NASA Hosts Prelaunch Media Events for GPM
NASA will hold a series of media events Monday, Jan. 27, in advance of the February launch of the Global Precipitation Measurement (GPM) Core Observatory from Japan. The events will be held at NASA’s Goddard Space Flight Center in Greenbelt, Md. GPM is an international satellite mission led by NASA and the Japan Aerospace Exploration Agency (JAXA) that will provide next-generation observations of rain and snow worldwide. GPM data also will contribute to climate research and the forecasting of extreme weather events such as floods and hurricanes. The GPM Core Observatory is scheduled to lift...
Engineering the GPM Core Observatory
For the past three years, the Global Precipitation Measurement (GPM) Core Observatory has gone from components and assembly drawings to a fully functioning satellite at NASA's Goddard Space Flight Center in Greenbelt, Md. The satellite has now arrived in Japan, where it will lift off in early 2014. The journey to the launch pad has been a long and painstaking process. It began with the most basic assembly of the satellite's frame and electrical system, continued through the integration of its two science instruments, and has now culminated in the completion of a dizzying array of environmental...