Event horizon

Testing General Relativity with Black Holes

Perimeter researchers use measurements from the Event Horizon Telescope...

Event Horizon Telescope Illuminates Black Hole Growth

The international EHT research team, including Perimeter's Avery Broderick,...

The Black Hole at the Birth of the Universe

Our universe may have emerged from a black hole...

Could Black Holes Have Hair?

Perimeter researchers try to find out how far one...
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