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Robert Goddard was an American professor, physicist, and inventor who is credited with creating and building the world's first liquid-fueled rocket.
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Sputnik 1 was the first Earth satellite. It was a 58 cm diameter, with four external radio antennae to broadcast radio pulses. The Soviet Union launched it into an elliptical LEO
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Yuri Gagain was the first to enter space for 108 minutes.
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Apollo 11 was the first spaceflight to lan the first human beings on the moon. Neil Armstrong, Edwin Aldrin.
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Pioneer 10 was the first spacecraft to travel through the astrobelt also to make direct observations and to get closer images from Jupiter
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Galileo was an unmanned NASA spacecraft. It studied Jupiter and its moons, also several other solar system bodies. Named after the astronomer Galileo Galilei.
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It is an Ultraviolet/Optical Telescope it gives scientist ability to structionize Gamma Ray Burst.
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A suite of NASA instruments was launched to study a unique region of space.
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Kepler is a spacecraft launched by NASA to discover planets orbiting other than stars. The spacecraft, named after Johannes Kepler