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Q: How did astronomers deduced that star called 51 Pegasi has a planet revolving around it?
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Pegasi has a planet revolving around it?

Yes, the planet is called Bellerophon. See link for more details.


When does sitchin say annunaki are returning?

According to his calculation, their return coincides precicely with the Mayan calender Baktun end date; 2012. That was when he deduced their 3,600 year orbit would put them closest to Earth again. Many astronomers now are certain they have found Nibiru, their star, mistakenly thought of as their planet. They live on the three planets revolving around it, Nibiru is their brown dwarf, apparently. These astronomers think Nibiru will be here by the end of 2011, about November 8th.


What was the reason for medieval astronomers believing the sun and planets revolve around the earth?

They thought Earth was in the center of the universe, so that everything revolves around them. And when you look at the sun, dosen't it seem as if it is revolving around you?


What do you call a frozen ball of dust and gas revolving around the sun?

A frozen ball of dust and gas revolving around the sun could describe the planet Pluto. The planet, Pluto, was downgraded to a frozen ball dust and no longer considered to be a planet to scientists and astronomers.


What explains how modern astronomers view Galileo's model of the Solar System?

If this is from Florida Focus, and in general terms, Modern astronomers would suggest the Sun is not the exact center of the Solar System, but would agree that the Sun is not revolving around Earth.


What does it mean if something is revolving?

If you say something is 'revolving', it usually means it's turning around. :)


What is the word for revolve around the sun?

The term for the Earth revolving around the sun is called heliocentric. The opposing view is known as concentric revolving.


Is it possible to stop the electrons revolving around the nucleus?

No, it is not possible to stop the electrons from revolving around the nucleus unless they are stripped off from the nucleus.


How many satellites are revolving around the earth?

Around 6000


Is the science revolving around building devices on an extremely small scale?

The science revolving around building devices on an extremely small scale is called Nanotechnology.


Can a revolving door go around?

Yes


What keeps the moon revolving around the earth and the earth revolving around the sun?

The mutual forces of gravitational attraction between each pair of bodies.