science



Space-time

How the Universe Works: Mystery of Space-time ep.10 2018

Space-time is the secret structure that controls the universe, and this strange four-dimensional substance controls time, light, and energy. It will also determine how the universe will end.       Space-time In physics, space-time is any mathematical model that fuses the three dimensions of space and the one dimension of time into a single four-dimensional continuum. Space-time diagrams are

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Quasar

How the Universe Works: The Quasar Enigma ep.7 2018

Quasars are the brightest and most powerful objects in our universe, and though they have shaped the cosmos, they might ultimately destroy everything that exists.     Quasar   A quasar (also quasi-stellar object or QSO) is an active galactic nucleus of very high luminosity. A quasar consists of a super massive black hole surrounded by an orbiting accretion disk

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Death of the Milky Way ep.5 2018

How the Universe Works: Death of the Milky Way ep.5 2018

The Milky Way is dying, and experts are investigating what’s killing it.     How is the universe put together? How is it built? And how does it actually work? Science’s hit space series will blow your mind by answering how the universe started and how it will end – and everything in between. Learn how nuclear fusion keeps them

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Oumuamua

The Sky at Night – The Mystery of Oumuamua

In October 2017, astronomers made a spectacular discovery – they spotted the first ever object to visit our solar system from outer space. They gave it a suitably exotic name… ‘Oumuamua. Its discovery set off a hurricane of press speculation and a major scientific investigation.     To investigate this spectacular astronomical detective story, The Sky at Night goes to

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