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Sunday Science: STARTALK When Black Holes Collide, With Nergis Mavalvala

Neil deGrasse Tyson, Harrison Greebaum, Nergis Mavalvala StarTalk
Ripples in spacetime? Neil deGrasse Tyson and comedian Harrison Greenbaum explore black hole collisions, quantum tricks, and how gravitational waves can help us uncover the early universe with MIT physicist and LIGO researcher Nergis Mavalvala.

Sunday Science: How Does Gravity Escape a Black Hole?

Sabine Hossenfelder Sabine Hossenfelder
If nothing gets out of a black hole, how does gravity do it? Something with virtual gravitons? Is this really necessary? It's tricky question, but this is what I can say without resorting to equations.

Friday Nite Videos | May 13, 2022

Portside
George Carlin on Abortion and 'The Sanctity of Life.' Hakeem Jeffries Dismantles Clarence Thomas. Waterman | Documentary w/ Jason Mamoa. A Picture of the Milky Way's Supermassive Black Hole. Abortion Ruling | John Oliver.

Say Hello to Sagittarius A*, the Black Hole at the Center of the Milky Way

Chris Impey The Conversation
On May 12, 2022, astronomers on the Event Horizon Telescope team released an image of a black hole called Sagittarius A* that lies at the center of the Milky Way galaxy. Chris Impey, an astronomer at the University of Arizona, explains how the team got this image and why it is such a big deal.

DIY Gravitational Waves with 'BlackHoles@Home'

American Physical Society Phys.org
The public will be invited to lend their own computers to help the scientific community unlock the secrets contained in gravitational waves observed when black holes smash together.
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