'Launched in 1989, the Magellan spacecraft later radar-mapped most of the surface of this planet, Earth's twin'
Venus
SPACE EXPLORATION: Launched in 1989, the Magellan spacecraft later radar-mapped most of the surface of this planet, Earths twin
Launched in 1989, the Magellan spacecraft later radar-mapped most of the surface of this planet, Earth's twin
Launched in 1989, the Magellan spacecraft later radar-mapped most of the surface of this planet, Earth's twin
SPACE EXPLORATION
Venus
SPACE EXPLORATION