Is our Universe the only one ?

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Everyone, when looking up at the sky, has probably been amazed by the vastness of our universe. While its ‘size’ seems impossible to assess, scientists have been suggesting that our universe might not be the only one for quite some time already. The news is that now researchers have found …

No evidence of time before Big Bang

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According to an article recently published on Nature’s website, there would not be any evidence of time before Big Bang.
The idea that something could have existed before our Universe came from Vahe Gurzadyan of Yerevan Physics Institute in Armenia and Roger Penrose of the University of Oxford, UK. In their …

Music from outer space

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Space is a virtual vacuum, in which sound does not propagate. Indeed, sound is an oscillation of pressure transmitted through a solid, a liquid or a gas. Interstellar and interplanetary space being empty, there is no way for any sound to exist out there. While this would make any of …

The shape of the Universe

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The question of the Universe‚Äôs shape has been one of the most important in modern cosmology. For many years, there has been a great discussion among astronomers regarding this problem. Today, according to the most up to date measurements, it is widely accepted that the shape of the Universe is …

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