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Aryabatha was famous for writing books about astronomy and maths
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He formulated a model of the universe
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He found out that the earth circles the sun.
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A comet is like a dirty snowball which is made up of ice,gas and dust.halley's comet is one of the best known comets and is named after halley
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CSIRO stands for Commonwealth scientific and industrial research organisation.It does research on space.
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First human to journey to outer space.
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Laika who was a space dog became one of the first animals in space
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Laika was a dog who became one of the first animals to reach space
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NASA stands for national aeronuatics and space administration.nasa explores the unknown parts of space.
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the main purpose of apollo was to be the first man on the moon which was succesful.
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The voyager program were voyagers launched into space to take advantage of other planets.
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The first mission was to orbit the earth 37 times by space shuttle Columbia
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It was declared not a planet because it was made out of different materials compared to other planets.
