What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy ...

Stevenson 218 is the largest known star in the universe, located about 18,900 light-years away in the constellation of Scutum and far surpassing even the sun in size and brightness. So immense that it ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

The impact that carved out the South Pole-Aitken basin on the moon appears to have come from the north, not the south as previously thought – and NASA’s upcoming mission could investigate further ...

A problem that has long been considered impossible to solve and that now, thanks to a breakthrough, can be calculated quickly ...

Astronomy is, in essence, an exercise in inference. We cannot touch the stars, nor scoop up galaxies in a lab. Instead, we ...

The Vampire Diaries and We Were Liars co-creator Julie Plec has found her next TV project with an Alchemy of Secrets ...

Sometimes, the simplest explanation is the best one," Professor Gupta said. "Maybe the universe’s biggest secrets are just ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

A Northwestern University-led team of astronomers has captured the most detailed glimpse yet of a doomed star before it ...

On an episode of TalkVille, Smallville's Michael Rosenbaum explained a fact-checking error involving Lois Lane wanting ...

Deep beneath South Dakota, scientists are closing in on one of the greatest mysteries in the universe — the true nature of ...