FLARE is a new capability for performing the vicarious radiometric calibration of high, medium, and low spatial resolution sensors. The SPecular Array Radiometric Calibration (SPARC) method employs ...

According to National Oceanic and Atmospheric Administration forecasts, there is an 80 percent chance of the sunspot ...

TASS/. A powerful solar flare that caused an auroral storm on the Earth left the Russian orbital satellite grouping unaffected, the Russian Defense Ministry told reporters on Thursday.

Satellite communications and GPS can be disrupted. For a single CME, even one accompanying a powerful flare, the effects are ...