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black holes

Astronomy

The Black Sheep of Black Holes

This potential member of the cosmic zoo may explain a lot about how the cosmos is structured.

July 1, 2020
Physics

Think You Know the Definition of a Black Hole? Think Again

July 11, 2019
Physics

How Supermassive Black Holes Were Discovered

Astronomers turned a fantastic concept into reality.

February 6, 2019
Physics

The Strangeness of Black Holes

From quantum information to the Schwarzschild radius.

January 16, 2019
Physics

Black Hole Firewalls Could Be Too Tepid to Burn

August 28, 2018
Communication

Announcing a Black Hole Essay Competition from Harvard

July 31, 2018
Astronomy

Why It’s Hard to Recognize a Black Hole

July 10, 2018
Physics

Are Gravitational Wave Detections Becoming Normal?

September 27, 2017
Physics

What to Savor about the Discovery of Gravity Waves

September 25, 2017
Astronomy

Dark Matter May Be Trapped in All the Black Holes

August 7, 2017
Astronomy

Why It’s Hard for Black Holes to Get Together

The universe’s greatest sinkholes have no trouble swallowing anything—except themselves.

January 28, 2016
Physics

Why “Hawking Radiation” Was Almost “Feynman Radiation”

September 2, 2014
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