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Unsolved Mysteries of the Universe

There are many things that we do not understand about...

The Voyager spacecraft that toured through the giant planets of...

Black Holes seem to have a bad press that is...

Are our sexual preferences acquired through social learning or are...

Astronomers have learnt about the early universe from the discovery...

We know that some 3 to 4 thousand million years...

Some of the most beautiful parts of the heavens are...

There is simple evidence that, even in recent times, the...

This lecture coincides with the 400th anniversary of the first...

The reality of the Earth's motion, as proclaimed by Copernicus...