Water Bottle Rockets

At the beginning of the 20th century, the Russian, Konstantin Tsiolkovsky, theorized about exploring the universe with rocket powered vehicles In 1926, Goddard made his first successful flight using liquid propellant 1957 the Soviet union launched the world’s first earth-orbiting satellite. The Soviet union sent the first animal, a dog named laika, into space
The rivalry between the United States and the Soviet union lasted more than a decade. Astronaut Yuri Gagarin was the first man in space. Alan B Shepard was the first American