— Ch. 1 · First Satellite Of The Moon —
Luna 10.
~2 min read · Ch. 1 of 5
Luna 10 became the first artificial satellite of any celestial body other than Earth and the Sun in March 1966. This achievement marked a turning point for Soviet space exploration during the height of the Cold War. Before this mission, no human-made object had ever orbited another world. The spacecraft launched on the 31st of March 1966 at 10:48 GMT toward its lunar destination. It represented a massive leap beyond previous flyby missions that merely passed by the Moon without entering orbit. Scientists now had a chance to study the Moon from within its gravitational field rather than just watching it from afar.
Scientific Instruments And Payload
The spacecraft carried a gamma-ray spectrometer capable of detecting energies between 0.3, 3 MeV. A triaxial magnetometer measured magnetic fields while instruments monitored solar plasma conditions nearby. Devices also tracked infrared emissions coming directly from the lunar surface itself. A meteorite detector counted impacts from tiny particles floating through space around the Moon. These tools operated inside an instrument compartment weighing 245 kilograms that separated from the main bus. The entire dry mass of Luna 10 reached 540 kilograms before separation occurred. Each piece of equipment gathered data about radiation belts surrounding the Moon and the nature of rocks found there.