Pioneer 4 | Moon probe | Kerbal Space Program RSS/RO
NASA successfully launched unmanned spacecraft Pioneer 4. It was the first US probe to escape Earth's gravity. The mission goal was a lunar flyby. It was only a partial success. The probe passed the Moon at a distance about 60,000 km. it was twice the planned distance. After the flyby, the Pioneer 4 entered a heliocentric orbit.
Explore contextually related video stories in a new eye-catching way. Try Combster now!