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 | | These researches were followed by the experiment accomplished with the "Lunohod-2" lunar mission (1972) using an enhanced two-channel photometer: on January 16, 1973 for the first time the ultraviolet and visible brightness of the lunar sky was measured at the region of Lemonie crater. |
 | | Observatorii, v.59, P. 31-56; Bruns A.V., Grechko G.M.,Gubarev A.A., Klimuk P.I, Sevastyanov V.I., Steshenko N.V., Severny A.B., 1976, I.A.U. Colloquium N36: Energy balance and hydrodynamics of the Solar chromosphere and corona, Nice, France, Sept.1976, pp 333-372; Bruns A.V., Grechko G.M., Gubarev A.A., 1976, Space Research, Verlag - Berlin, v.16,pp.813-818. |
 | | As a result it was found that this UV excess is connected with the emission from hot and dense features of gaseous hydrogen, which are sources of X-Ray sky background as well. |
| quake.stanford.edu /~leonid/space-history.html (1494 words) |
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