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- Luna_1 abstract "Luna 1, also known as Mechta (Russian: Мечта, lit.: Dream), E-1 No.4 and First Cosmic Ship, was the first spacecraft to reach the vicinity of the Moon, and the first spacecraft to be placed in heliocentric orbit. Intended as an impactor, Luna 1 was launched as part of the Luna programme in 1959, however due to an incorrectly timed upper stage burn during its launch, it missed the Moon; in the process becoming the first spacecraft to leave geocentric orbit.While traveling through the outer Van Allen radiation belt, the spacecraft's scintillator made observations indicating that a small number of high energy particles exist in the outer belt. The measurements obtained during this mission provided new data on the Earth's radiation belt and outer space. The Moon was found to have no detectable magnetic field. The first ever direct observations and measurements of the solar wind, a strong flow of ionized plasma emanating from the Sun and streaming through interplanetary space, were performed. That ionized plasma concentration was measured to be some 700 particles per cm3 at altitudes 20-25 thousand km and 300 to 400 particles per cm3 at altitudes 100-150 thousand km. The spacecraft also marked the first instance of radio communication at the half-million-kilometer distance.A malfunction in the ground-based control system caused an error in the rocket's burntime, and the spacecraft missed the target and flew by the Moon at a distance of 5,900 km at the closest point. Luna 1 then became the first man-made object to reach heliocentric orbit and was then dubbed a "new planet" and renamed Mechta ("Dream"). Its orbit lies between those of Earth and Mars. The name "Luna-1" was applied retroactively years later.[citation needed] Luna-1 was also referred to as the "First Cosmic Rocket", in reference to its achievement of escape velocity.".
- Luna_1 thumbnail RIAN_archive_510848_Interplanetary_station_Luna_1_-_blacked.jpg?width=300.
- Luna_1 wikiPageExternalLink 79400.htm?text=%D0%9B%D1%83%D0%BD%D0%B0.
- Luna_1 wikiPageExternalLink 1-7.html.
- Luna_1 wikiPageExternalLink 10.jpg.
- Luna_1 wikiPageExternalLink idINIndia-36089520081022.
- Luna_1 wikiPageExternalLink idINIndia-36091120081022.
- Luna_1 wikiPageExternalLink spacecraftDisplay.do?id=1959-012A.
- Luna_1 wikiPageExternalLink Luna01.php.
- Luna_1 wikiPageID "81992".
- Luna_1 wikiPageRevisionID "600270852".
- Luna_1 apsis "helion".
- Luna_1 harvardDesignation "1959".
- Luna_1 hasPhotoCollection Luna_1.
- Luna_1 imageCaption "A museum replica".
- Luna_1 interplanetary "--01-04".
- Luna_1 launchDate "--01-02".
- Luna_1 launchRocket "Luna 8K72".
- Luna_1 launchSite Baikonur_Cosmodrome.
- Luna_1 launchSite Gagarin's_Start.
- Luna_1 manufacturer S.P._Korolev_Rocket_and_Space_Corporation_Energia.
- Luna_1 missionType "Lunar impactor".
- Luna_1 name "Mechta".
- Luna_1 operator Soviet_Union.
- Luna_1 orbitApoapsis "1.315".
- Luna_1 orbitEccentricity "0.14767".
- Luna_1 orbitInclination "0.01".
- Luna_1 orbitPeriapsis "0.9766".
- Luna_1 orbitPeriod "3.888E7".
- Luna_1 orbitReference Heliocentric_orbit.
- Luna_1 orbitSemimajor "1.146".
- Luna_1 orbits "43".
- Luna_1 satcat "112".
- Luna_1 subject Category:1959_in_the_Soviet_Union.
- Luna_1 subject Category:Derelict_satellites_in_heliocentric_orbit.
- Luna_1 subject Category:Luna_program.
- Luna_1 subject Category:Spacecraft_launched_in_1959.
- Luna_1 type ArtificialSatellite.
- Luna_1 type Satellite.
- Luna_1 type Thing.
- Luna_1 comment "Luna 1, also known as Mechta (Russian: Мечта, lit.: Dream), E-1 No.4 and First Cosmic Ship, was the first spacecraft to reach the vicinity of the Moon, and the first spacecraft to be placed in heliocentric orbit.".
- Luna_1 label "Loena 1".
- Luna_1 label "Luna 1".
- Luna_1 label "Luna 1".
- Luna_1 label "Luna 1".
- Luna_1 label "Luna 1".
- Luna_1 label "Lunik 1".
- Luna_1 label "Mechta".
- Luna_1 label "Łuna 1".
- Luna_1 label "Луна-1".
- Luna_1 label "ルナ1号".
- Luna_1 label "月球1号".
- Luna_1 sameAs Luna_1.
- Luna_1 sameAs Lunik_1.
- Luna_1 sameAs Mechta.
- Luna_1 sameAs Luna_1.
- Luna_1 sameAs Luna_1.
- Luna_1 sameAs Luna_1.
- Luna_1 sameAs ルナ1号.
- Luna_1 sameAs 루나_1호.
- Luna_1 sameAs Loena_1.
- Luna_1 sameAs Łuna_1.
- Luna_1 sameAs Luna_1.
- Luna_1 sameAs m.0l28s.
- Luna_1 sameAs Q1159913.
- Luna_1 sameAs Q1159913.
- Luna_1 wasDerivedFrom Luna_1?oldid=600270852.
- Luna_1 depiction RIAN_archive_510848_Interplanetary_station_Luna_1_-_blacked.jpg.
- Luna_1 isPrimaryTopicOf Luna_1.