galactic radiation

galactic radiation

[gə′lak·tik rād·ē′ā·shən]
(astrophysics)
Radiation emanating from the Milky Way Galaxy.
References in periodicals archive ?
The interaction between the solar wind and the medium of our galaxy creates a complex host of interactions, which is thought to shield the majority of harmful galactic radiation that reaches Earth and fills the solar system.
The magnetic fields of our galaxy may change the protective layers of our solar system that regulate the entry of galactic radiation, which affects Earth and poses hazards to astronauts," said Nathan Schwadron of Boston University's Center for Space Physics and the lead for the IBEX Science Operations Center at BU.
Solar and galactic radiation of meter to millimeter wavelengths was discovered last.
Even before the official formation of Program C, the Naval Research Lab pioneered space reconnaissance with the development of the Galactic Radiation and Background (GRAB) satellite launched in 1961 to collect electronic intelligence.
U-2 spy aircraft was shot down over the Soviet Union, Lorenzen's most notable achievement became the Galactic Radiation and Background payload, GRAB, the earliest space-based reconnaissance satellite and the first U.
This testing will focus on medical device sterilization radiation requirements, galactic radiation test protocol for space-based applications and weapons radiation protocols.