A black hole is a celestial body so dense and massive that not even light can escape, created when a giant star cannot withstand its own gravity and collapses. Regarding such black holes, physicists ...

The simulation hypothesis — the idea that our universe might be an artificial construct running on some advanced alien ...

Scientists have found a nearby planet that appears to be teeming with life, and now Earth's most advanced computer programs revealed what it could look like. The planet, known by astronomers as K2-18b ...