News tagged with big bang

Is the universe a bubble? Let's check

Perimeter Associate Faculty member Matthew Johnson and his colleagues are working to bring the multiverse hypothesis, which to some sounds like a fanciful tale, firmly into the realm of testable science.

dateJul 17, 2014 in General Physics
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'Planck' puts Einstein to the test

Researchers, including physicists from Heidelberg University, have gained new insights into dark energy and the theory of gravitation by analysing data from the "Planck" satellite mission of the European Space Agency (ESA). ...

dateMar 05, 2015 in Astronomy
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Universe older than it looks

When astronomers (Bond 2013) first dated the star HD 140283, which lies a mere 190 lightyears from Earth in the constellation of Libra, they were puzzled. This rare, star appeared to be rather ancient and was quickly nicknamed ...

dateOct 27, 2014 in Astronomy
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Where did the Big Bang happen?

Close your eyes and imagine the Big Bang. That first moment, where all the energy, matter and light came into existence. It's an explosion right? Fire, debris, sinks, marmots and anvils flying past the camera in an ever expanding ...

dateFeb 13, 2015 in Astronomy
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