Space Time

The silence of the galaxy and the resulting Fermi Paradox has perplexed us for nearly 50 years. But our most recent surveys of the Milky Way finally allow us to draw scientific conclusions about the […]

Why strings? What are they made of? How did physicists even come up with this bizarre idea?  And what’s all this nonsense of extra dimensions? You can further support us on Patreon at https://www.patreon.com/pbsspacetime Get […]

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE Physics seems to be telling us that it’s possible to simulate the entire universe on a computer […]

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE There’s quite a bit of stuff in the universe, to put it mildly. You can further support […]

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/DonateSPACE There is no greater hero in our search for life on mars than a little robot named […]

Thanks to Wix for supporting PBS Digital Studios. You can go to  https://bit.ly/2o1DSHZ to get started on Wix Code! In 100 trillion years the era of stars will be over. We live in an unusual […]

In simple terms, a gauge theory is one that has mathematical parameters, or “degrees of freedom” that can be changed without affecting the predictions of the theory. You can further support us on Patreon at […]