Whether the Universe will 'end' at all is not certain, but all evidence suggests it will continue being humanity's cosmic ...

For more than a century, physicists have suspected that the familiar three dimensions of space and one of time might be only ...

Discover James Webb discoveries revealing the JWST early universe, cosmic dawn insights, and groundbreaking new space ...

"Although there have been multiple efforts to understand the nature of dark energy, its composition, and its manifestation in the universe," one expert says, "we know embarrassingly little about it." ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

Specifically, physicists and philosophers tend to conflate what it means for something to exist and what it means for ...

Encouraged by successes in understanding black holes, theoretical physicists are applying what they’ve learned to whole ...

In a cafe at CERN in 1992, three physicists realized they disagreed about how many constants are needed to describe all of nature. A recent paper suggests only one – time – is necessary.

A new study claims to show evidence of gamma-ray emissions that closely resemble those expected from two weakly interacting ...

A new model based on the famous alien-hunting Drake equation suggests that some parallel universes within the hypothetical "multiverse" could have higher chances of containing extraterrestrial life ...

One of the most awkward parts of writing a book is that, eventually, authors have to ask people for “blurbs” – the endorsements that you see on the cover of a book, encouraging you to buy it. I am now ...