The MEaSUREs Global Record of Daily Landscape Freeze/Thaw Status, Version 01 data set is derived from the Defense Meteorological Satellite Program (DMSP) satellite series using the Special Sensor ...
The Space Physics Data System (SPDS) ( http://spdf.gsfc.nasa.gov/ )
serves the four science disciplines encompassed within the programs
of the NASA Space Physics Division, namely: ...
The Polar spacecraft was launched on February 24, 1996, to obtain data from
both high- and low-altitude perspectives of this active region of geospace.
High above the poles the particles of the solar ...