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Black Holes Dark Matter

14% of all the Massive Stars in the Universe are Destined to Collide as Black Holes

Einstein’s Theory of General Relativity predicted that black holes would form and eventually collide. It also predicted the creation of gravitational waves from the collision. But how often does this happen, and can we calculate how many stars this will happen to?

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Quantum

What Does Quantum Theory Actually Tell Us about Reality?

Nearly a century after its founding, physicists and philosophers still don’t know—but they’re working on it

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Big Bang

The Steady State: When astronomers tried to overthrow the Big Bang

Some astronomers didn’t like the religious implications of a universe with a beginning. Their alternative was the so-called “steady state model.”

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Dark Matter

Hubble reveals that galaxies without dark matter really exist

The new research may have dramatic implications for galaxy formation.

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Relativity

Probing the cosmos for flaws in Einstein’s general relativity

Einstein’s equations have held up remarkably well for over a century. But they leave tantalizing gaps in our knowledge.

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Dark Energy

Skeptics of dark energy raise concerns, but remain outnumbered

Some scientists have been poking at the foundations of dark energy, but many say the concept remains on solid, if mysterious, ground.

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Quantum

Why Einstein Did not like the Quantum Theory?

Albert Einstein, the most genius physicist of the 20th Century, had his way of thinking, he believed in nature as a powerful force

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Relativity

Conceptualising Einstein’s Curved Space-time

This essay by Abubakar Farooqui aims to conceptualise the transformation in Physics from Newton’s space and time to Einstiein’s space-time continuum.

Categories
Black Holes

Various Perspectives on Spacetime Singularity

In the center of a black hole is a ‘gravitational singularity’, a one-dimensional point which contains a huge mass in an infinitely small space where density and gravity become infinite and space-time curves infinitely, and where laws of physics as we know them cease to operate.

Categories
String Theory

The pursuit of Unification via Theory of Everything

Unification was Einstein’s dream and is therefore at least a 100 year old struggle. The past four decades have been in pursuit of string theory

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