The Deep Space
Network, managed by JPL, is an international network of antennas that supports interplanetary spacecraft missions and radio and radar astronomy observations for the exploration of the solar system and the un
Network, managed by JPL, is an international
network of antennas that supports interplanetary spacecraft missions and radio and radar astronomy observations for the exploration of the solar system and the un
network of antennas that supports interplanetary spacecraft missions and radio and radar astronomy
observations for the exploration of the
solar system and the universe.
«These data, together with newly available surface
observations from the Baseline Surface Radiation
Network (BSRN) from 1990 to present, show that the decline in
solar radiation reaching land surfaces seen in earlier data disappears in the 1990's.»