In Space
The Echo satellite was a balloon launched into Earth orbit in 1960 and used for passive relay of radio communication. PAGEOS was another "satelloon" launched in 1966 for worldwide satellite triangulation, allowing for greater precision in the calculation of different locations on the planet's surface.
In 1984, the Soviet space probes Vega 1 and Vega 2 released two balloons with scientific experiments in the atmosphere of Venus. They transmitted signals for two days to Earth.
Read more about this topic: Balloon (aircraft)
Famous quotes containing the word space:
“Our passionate preoccupation with the sky, the stars, and a God somewhere in outer space is a homing impulse. We are drawn back to where we came from.”
—Eric Hoffer (1902–1983)