I Dive 207 Feet Under Ice with No Oxygen Tank for Fun. The Key to Survival Isn't What You Would Think (Exclusive)
Professional diver Andrew Ryzebol tells PEOPLE exclusively of his risky underwater explorations 200 feet beneath uncharted ...
Our Galaxy May Have Once Had a Second Central Black Hole
The smaller, intermediate mass black hole was likely derived from the Sausage Galaxy, which collided with the Milky Way 10 ...
Jets from powerful black holes can point astronomers toward where to look for life in the universe
One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...
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Quantum eavesdropping could work even from inside a black hole
An eavesdropper hiding inside a black hole could still obtain information about quantum objects on its outside, a finding ...