Dream

E140904

Dream, also known as Luna 1, is a Soviet space probe launched in 1959 that became the first spacecraft to reach the vicinity of the Moon and to enter a heliocentric orbit.

All labels observed (1)

Label Occurrences
Dream canonical 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf Soviet spacecraft
space probe
uncrewed spacecraft
alsoKnownAs Luna 1
carriedInstrument Geiger counter
gas-discharge counter
ion trap
magnetometer
micrometeorite detector
scintillation counter
closestApproachDistance about 6000 km from Moon surface
closestApproachTarget Moon
communicationBand radio
countryOfOrigin Soviet Union
destination Moon vicinity
escapeVelocityAchieved true
finalOrbit heliocentric orbit
first first spacecraft to enter heliocentric orbit
first spacecraft to reach the vicinity of the Moon
heliocentricOrbitRegion between orbits of Earth and Mars
heliocentricOrbitType elliptical orbit around the Sun
historicalSignificance early milestone in space exploration
first man-made object to achieve escape velocity from Earth
launchDate 1959-01-02
launchFailureDetail missed intended lunar impact due to guidance error
launchSite Baikonur Cosmodrome
Baikonur Cosmodrome
surface form: Baikonur Cosmodrome Site 1/5
launchVehicle Vostok-L rocket
launchYear 1959
mass approximately 361 kg
missionType lunar flyby
planetary probe
scientific research
objective measure solar wind
study Earth’s radiation belts
study cosmic rays
study interplanetary space
operator Soviet Union
Soviet space program
periapsisTarget Moon
powerSource chemical batteries
program Luna programme
surface form: Luna program
result confirmed existence of solar wind
measured intensity of cosmic radiation in interplanetary space
provided data on Earth’s magnetic field extent
spaceAgency Soviet Academy of Sciences
spacecraftBusShape spherical

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Luna 1 alsoKnownAs Dream