Two Scientists Proposed That Collapsing Matter Could Reappear Elsewhere

At a conference on the origin of life in Yerevan, Armenia, Nikolai Kardashev presented an idea about matter collapsing in space. He had prepared the paper with Andrei Sakharov, a prominent Soviet scientist. They proposed that charged matter might collapse and then bounce back, but not in the same place.

The idea described two possible outcomes: uncharged matter would disappear from the outside world, while charged matter might appear somewhere else in space. The American listener who heard the talk thought the idea was wild but grounded in sound physics. What exactly happens during a collapse, and what did the scientists think the idea might reveal?

Collapsing Into a Black Hole

The paper examined what happens to an object in space as it collapses into a black hole, a region where gravity is extremely strong. Kardashev explained that an uncharged object would continue to collapse. It would fold in on itself, lose contact with the world beyond it, and disappear forever.

Charged matter is matter with an electrical charge. The paper did not explain in detail why charge would change the outcome. The scientists proposed that it might allow an object to bounce back after collapsing and appear somewhere else in space and time. In other words, under their proposal, collapse would not necessarily end in disappearance.

What the Scientists Wanted to Understand

After the talk, Kardashev told an American participant that Sakharov was interested in what the phenomenon might reveal about the structure of space. Sakharov thought space might be more complex than commonly assumed. Kardashev was interested in what the idea might teach scientists about space exploration.

The American participant wrote to a colleague about the talk. According to a report summarizing the letter, he thought the scientists had taken the hypothesis in a wild direction, but that the paper was grounded in sound physics.

What Remains Unknown

It is not known whether the proposal is correct or whether a charged object can actually bounce back in this way. The report offers no conventional explanation for the phenomenon.

If the object appeared somewhere else in space, where did it go when it vanished from our view?