Galactic Radiation and Background (GRAB) was the first successful United States orbital surveillance program, comprising a series of five Naval Research...
16 KB (1,610 words) - 19:52, 21 April 2024
The cosmic microwave background (CMB or CMBR) is microwave radiation that fills all space in the observable universe. It is a remnant that provides an...
107 KB (13,172 words) - 05:33, 3 June 2024
SOLRAD 1 (section Background)
scientific package aboard the satellite provided cover for the Galactic Radiation and Background (GRAB) electronic surveillance package, whose mission was...
30 KB (3,120 words) - 00:01, 4 June 2024
the desired orbit. Galactic Radiation and Background (GRAB) was a series of five Naval Research Laboratory electronic surveillance and solar astronomy satellites...
4 KB (393 words) - 00:46, 29 February 2024
Cosmic ray (redirect from Galactic cosmic radiation)
3 eV/cm3, the galactic magnetic field energy density (assumed 3 microgauss) which is ≈0.25 eV/cm3, or the cosmic microwave background (CMB) radiation energy...
96 KB (10,537 words) - 14:23, 6 May 2024
Grab (section Bosnia and Herzegovina)
a screenshot application Grab (tool), a mechanical device Galactic Radiation and Background, or GRAB, a series of electronic signals intelligence satellites...
1 KB (198 words) - 10:03, 29 April 2024
SOLRAD 2 (section Background)
package aboard the satellite provided cover for the GRAB (Galactic Radiation and Background) electronic surveillance package, the mission of which was...
23 KB (2,532 words) - 17:50, 9 March 2023
goals were to investigate the cosmic microwave background radiation (CMB or CMBR) of the universe and provide measurements that would help shape our understanding...
33 KB (3,813 words) - 23:33, 26 May 2024
history of radiation protection begins at the turn of the 19th and 20th centuries with the realization that ionizing radiation from natural and artificial...
266 KB (33,050 words) - 16:46, 28 May 2024
Astronomical radio source (redirect from Galactic Center Radio Transient)
brightest radiation source in most frequencies, down to the radio spectrum at 300 MHz (1 m wavelength). When the Sun is quiet, the galactic background noise...
22 KB (2,367 words) - 02:08, 27 March 2024