The path of first the SpaceX IPO and then the attempt to merge SpaceX and Tesla. SpaceX and xAI merged pre-IPO to optimize AI operations in space, avoiding double taxation and enhancing margins by ...

A new study suggests that a black hole singularity—where time and matter are condensed into infinitely small space—could be a transition to a beginning. This beginning is a white hole—a theoretical ...

Einstein's theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity. This effectively means that time is slower the closer ...

The original version of this story appeared in Quanta Magazine. At the beginning of time and the center of every black hole lies a point of infinite density called a singularity. To explore these ...