The Sky at Night – Is Cosmology in Crisis ? episode 2 2019: ever since we discovered that distant galaxies are racing away from us, there has been a heated debate over just how fast the Universe is expanding. At the beginning of the 21st century, we thought we knew the answer. But now, two very different viewpoints have emerged. […]
The Sky at Night – Is Cosmology in Crisis ? episode 2 2019 Read More »
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
How the Universe Works: Mystery of Space-time ep.10 2018 Read More »
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
How the Universe Works: The Quasar Enigma ep.7 2018 Read More »
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
How the Universe Works: Death of the Milky Way ep.5 2018 Read More »
Planets that orbit two suns instead of one might be deadly hell worlds, but new discoveries reveal that sci-fi star systems with binary stars might be optimal places for alien life. How the Universe Works is a users guide to the cosmos from the big bang to galaxies, stars, planets and moons. Where did it all come from
How the Universe Works -Twin Suns: The Alien Mysteries ep.3 2018 Read More »