Dark matter has puzzled physicists for nearly a century, remaining one of modern science's greatest mysteries. Although ...

Let's set the record straight: NASA has not found a parallel universe. The claims making the rounds on social media are not based on new scientific findings but are instead a distorted interpretation ...

Discover what scientists now think preceded the massive explosion that kickstarted the universe -- an event we call the Big ...

The cosmos began expanding with the Big Bang but then around 10 billion years later it strangely began to accelerate thanks ...

One of the biggest mysteries in science—dark energy—might not exist after all. This surprising idea comes from researchers at ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...

New observations from the James Webb Space Telescope suggest that a new feature in the universe -- not a flaw in telescope measurements -- may be behind the decade-long mystery of why the universe is ...

Many textbooks and science educators have attempted to describe the Big Bang as an explosion of matter that birthed the ...

researchers have now proposed a model where it is produced before the Big Bang. Their idea is that dark matter would be produced during a infinitesimally short inflationary phase when the size of ...

The more exciting, transformative and revolutionary a science result appears, especially if it comes out of nowhere, the more ...

Scientists have spotted a massive black hole in the early universe that is 'napping' after stuffing itself with too much food. Like a bear gorging itself on salmon before hibernating for the winter, ...

The findings suggest that astronomers’ widely accepted cosmology models might be missing something—meaning the longstanding mystery known as the “Hubble tension” continues ...