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Spacetime

Freaky Experiment May Prove We Live Inside A Hologram

The Huffington Post | David Freeman | Posted 08.29.2014 | Science

Everyone knows the universe exists in three dimensions, right? Maybe not. For some time now serious physicists have been pondering the seemingly absur...

'Inflation' Discovery Puts Multiverse Debate Front And Center

| Clara Moskowitz | Posted 03.31.2014 | Science

The multiverse is one of the most divisive topics in physics, and it just became more so. The major announcement last week of evidence for primordial ...

Beyond Space and Time: When Tools Become the Vision!

Dr. Sten Odenwald | Posted 05.26.2014 | Science
Dr. Sten Odenwald

Schoolchildren can describe space as "three-dimensional," but what is it? This simple question seems to be the very last holdout for completing a deep understanding of the physical world.

The Grains of Space

Mario Livio | Posted 04.29.2014 | Science
Mario Livio

It may come as a surprise that in modern physics, there exists a scale below which the very notions of length and space cease to exist. This is known as the Planck length, named after the German physicist Max Planck.

What If The Universe Had No Beginning?

| Clara Moskowitz | Posted 12.11.2013 | Science

What if the universe had no beginning, and time stretched back infinitely without a big bang to start things off? That's one possible consequence of ...

Einstein's Weird Prediction Simulated On Tiny Chip

natureheader | Ron Cowen | Posted 09.30.2013 | Science

It took two major expeditions charting the solar eclipse of 1919 to verify Albert Einstein’s weird prediction about gravity — that it distorts the...

Speed Of Light May Not Be Constant After All, Physicists Say

Posted 04.29.2013 | Science

By: Jesse Emspak, LiveScience Contributor Published: 04/28/2013 09:35 AM EDT on LiveScience The speed of light is constant, or so textbooks say....

On Relativity, Relativism, Uncertainty, and Progress

Mario Livio | Posted 05.06.2013 | Science
Mario Livio

The concepts introduced by both theories are disturbing to our classically trained minds and to our everyday experiences, but if anything, they hint that the universe remains comprehensible.

The Large, the Small, and How to Connect Them

Mario Livio | Posted 08.26.2012 | Science
Mario Livio

In order to unify the theory of the large -- general relativity -- with the theory of the small -- quantum mechanics -- physicists had to examine the properties of spacetime on the tiniest scales. And here is where the problem arose.

Gravity and the Mystery of Time

Deepak Chopra | Posted 05.25.2011 | Technology
Deepak Chopra

deepakchopra.com Follow Deepak on Twitter ...