we found that even significantly higher dark energy densities would still be compatible with life, suggesting we may not live in the most likely of universes." Implications for Parallel Universes ...

Gravitational lensing often evokes images of a cosmic funhouse mirror: duplicated galaxies, dramatic arcs and distorted ...

Parallel Universes, as this mix of Dark and Stranger Things is called, has already premiered on Disney+. “In a split second, the universe discards its rules and reorganizes everything ...

Caltech researchers have mathematical evidence suggesting a Neptune-sized Planet X may exist deep in the solar system in an orbit far beyond Pluto. Planet X could have a mass about 10 times that of ...

"We are able to measure the local dark matter density using direct acceleration measurements for the first time." ...

The rest of the universe appears to be made of a mysterious, invisible substance called dark matter (25 percent) and a force that repels gravity known as dark energy (70 percent). Scientists have ...

Dark matter, though invisible, weaves a vast cosmic web that binds galaxies together. For the first time, astronomers have ...

An curved arrow pointing right. CalTech theoretical physicist Sean Carroll stopped by BI to talk about string theory, parallel universes, and other exciting topics he discusses in his new book ...