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Galileo’s new teaching caused great excitement among the learned men, because it meant that all their own teaching was completely wrong. They began to oppose him and many of them became his enemies. Then he got into trouble with the church.

‘It’ refers to living on the earth.

Galileo knelt and declared that he no longer believed that the earth moved round the sun. As he rose from his knees, he whispered to himself, “But still it does move”.

Long long ago people believed that the earth was fixed in the space and the sun and all other heavenly bodies went round it.

Galileo Galilei a great scientist and astronomer, first brought to light the facts that the earth revolved around the sun.

He was bom in 1564 at Pisa, Italy. In 1608 Lippershey invented a telescope which magnified objects several times over. Then an Italian scientist Galileo developed the telescope and made a telescope which brought objects thirty times nearer. Later the king of Venice, appointed him, Professor for life at the Univesity of Padua.

With the aid of this telescope, he made important discoveries about the heavenly bodies. He found that Jupiter had little moon that revolved round it. He found that sun had spots upon it.

Some fifty years earlier, Copernicus, a Polish astronomer had declared that the Earth was a planet but he could not prove this. Galileo realized that Copernicus was correct. Galileo taught this at the university which led to many confusions and he got into trouble with the church.

The inquisition asked him to declare that the earth did not move round the sun. He knelt down and made a public declaration about this, but as he rose from his knees, he whispered to himself, “But still it does move”.

The court ordered him not to teach this wicked ideas any more. But Galileo did not obey the churchs orders for long. He was again tried as a nonbeliever. After a long trial, he was sent to prison, considering his age he was sent home after 22 days.

With his much-improved telescope Galileo found that the planet Jupiter had little moons that revolved round it and found that the sun had spots upon it and that the spots slowly moved across its face. He found from this that the sun, like the earth, spins round itself.

The people of Venice saw ships fifty miles away appearing to be only fifteen miles off! When the telescope was shown to the ruler of Venice, he was greatly pleased with the invention and appointed Galileo as a professor for life at the University of Padua.

Telescope is a device which makes distant objects appear to be near and magni-fied several times over. In 1608 Lippershey invented the telescope when Galileo heard about this, he set to work on making a tele j scope for himself and succeeded in making j a better one.

He was the first man to turn the telescope towards the sky. Astronomers watch the skies with the telescope. Using his telescope which bought objects thirty times nearer, Galileo made important discoveries about the heavenly bodies.

On the moon’s surface, which seems so smooth has high mountains and deep val-leys like those on the earth.

It is common knowledge today that the earth is a planet revolving round the sun. But there was a time not many centuries ago, when even learned men believed that the earth was fixed in space and the sun and all other heavenly bodies went round it.

Telescope is instrument do astronomers use.

Galileo Galilei corrected peoples thinking about our earth in the 17th century.

The milky way is the broad white band of light seen across the sky at night and contains millions and millions of faint stars.

A Planetarium is a building in which images of stars, planets, and constellations are projected on to a domed ceiling. Yes, there is a Planetarium in Bangalore. The Jawaharlal Nehru Planetarium.

Lippershey invented the telescope, the instrument with which astronomers watch the skies. The telescope makes distant objects appear to be near and magnified several times over.

Aryabhatta is an Indian astronomer.

As many trips as my age.

Free trips every year around the sun.

Astronomy is the science of stars, planets and the universe.

Stars, Planets, Meteors, Asteroids.