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The Helios deep space probes were launched in the mid 1970s by the Federal Republic of Germany and NASA, using US Air Force launch vehicles. There were two in the series, Helios I and Helios II. They were launched into heliocentric orbit to study solar processes. They set a speed record for the fastest man-made objects ever at 252,792 km/h (70.2 km/s).
What else can I help you with?
If you could transport people to Pluto what would be the fastest way?
spacecrafts.... for now
When did they discover spacecrafts on Venus?
Although several spacecrafts have been sent to Venus, no alien spacecrafts have been discovered on its surface.
Why are spacecrafts small and lightweight?
The heavier it is the stronger the engine has to be. And the stronger the engine the more fuel will it burn. And the more fuel it burns the more fuel has to be carried in the rocket. And the more fuel the rocket has to lift the stronger the engine has to be. While some Spacecrafts are not light weight such as the Apollo 11 But is the Largest And Fastest That Got to the moon
What is the plural of spacecraft?
spacecrafts
Why is fuel so useful in spacecrafts?
Fuel is so useful to spacecrafts because without the fuel the spacecraft would not go.
How can you observe objects in space?
spacecrafts
What major planets have you sent spacecrafts to?
earth
What were the names of the first spacecrafts?
Sputnik 1.
What is the speed of spacecrafts?
Why is this under 'Eating Disorders?'
What rocket launched the Apollo spacecrafts that begins with the letter t?
The rocket that launched the Apollo spacecrafts was the Saturn V. There were no Apollo rockets that began with a T
What branch of science deals with spacecrafts?
Aerospace Engineering
How many spacecrafts has visited Mercury's surface?
Messenger
