Tag: theory of relativity

Can you travel back to the past? Films say yes, science isn’t so sure

Can you travel back to the past? Films say yes, science isn’t so sure

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Time travel has been part of the popular imagination for long. From science fiction classics like The Time Machine and Back to the Future to contemporary films like Interstellar played on the notion of slipping through time — whether to witness the past, and even be a part of it, or to glimpse the future. […]

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NASA’s latest study to test gravity confirms Einstein’s theory, dark energy remains an enigma

NASA’s latest study to test gravity confirms Einstein’s theory, dark energy remains an enigma

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Our universe is expanding at an accelerating rate and no one is really sure why. This seemingly contradicts current scientific knowledge of how gravity works and how it affects the world we live in. The cause of this acceleration is called “dark energy,” and it remains a mystery. But NASA scientists are helping probe this […]

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