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Galileo Galilei: The Italian who figured that planets revolve around the sun
Galileo Galilei (1564 - 1642): Nearly 400 years ago, an Italian mathematician told the world that the planets revolve around the sun. And he was severely punished for it. But he stood by his words and spent the last days of his life under house arrest. This was Galileo di Vincenzo Bonaulti de Galilei, or Galileo Galilei. Born on the 15th of February, 1564, Galileo was an Italian astronomer, physicist, and engineer. Galileo has been called the father of observational astronomy, the father of modern physics, the father of modern science, and the father of scientific method....
Jupiter's New Moon
Does Jupiter, the largest planet in the solar system, have a 17th moon? Astronomers seem to think it does. Last year, astronomers at the University of Arizona and a Massachusets Observatory discovered what looked like a new moon around Jupiter. They had been scanning the skies for comets and asteroids as part of a spacewatch programme. In fact, when they saw the new moon, they thought it might be a comet or an asteroid. A comet is a small body of ice and dust that orbits the Sun....
What were the Voyager Missions?
Imagine a journey that takes you a billion kilometres away from earth, to the edge of the solar system, from where you can look back over your shoulder and see our sun as just another star in the sky. We are not talking about a science fiction movie but the Voyager space mission. On August 20, 1977, the Voyager 2 spacecraft was launched. Close on its heels, the Voyager 1 was launched on September 5, 1977....
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