Dead Planets Society is a podcast that explores wild ideas about manipulating the universe and tests them against the laws of physics, from splitting the moon to creating catastrophic events with gravitational waves. Listen on Apple Podcasts, Listen on Spotify or visit our podcast page.
In the early universe, there may have been tiny black holes as massive as mountains but smaller than atoms. If these primordial black holes exist, they could address major cosmological issues and offer endless opportunities for the Society of Dead Planets to explore.
In this episode, hosts Chelsea White and Leah Crane are joined by black hole experts like Alison Kirkpatrick. Researchers at the University of Kansas are investigating the effects of placing a primordial black hole inside different objects, such as the Sun, Earth, or even the human body, yielding surprising results.
A small black hole inside a star or planet would have minimal impact, either passing through or staying near the center depending on the object’s mass. However, a larger black hole the size of Earth but with the radius of a grape could drastically alter the fate of the Sun or consume a planet from within.
Despite the risks, a black hole of this size could potentially manipulate gravity to reshape the universe. For instance, a small black hole near the Moon’s surface could counteract its drift away from Earth.
Kirkpatrick explains that standing a few meters away from a small black hole is relatively safe, but closer proximity would result in gravitational forces tearing apart the nearest parts of the body. Introducing a black hole into the body, even through teleportation, is not advisable.
Kirkpatrick strongly advises against placing a primordial black hole inside the human body due to the immediate havoc it would wreak. The American Medical Association did not provide a response regarding the effects of black holes on humans.
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Source: www.newscientist.com