There is no measurement that can directly observe the wave function of a quantum mechanical system, but the wave function is still enormously useful as its (complex) square represents the probability ...

Discover the limits of human sight: from a 3-mile horizon and candle flames 2.8 km away to seeing galaxies 2.5 million light-years in the distance.

Recent James Webb Space Telescope data confirms a decade-old theory that the universe's earliest supermassive black holes ...

But now a new study published in Nature suggests a solution to the Little Red Dots mystery. Scientists think young ...