At nearly twice Earth's size with a denser atmosphere, this fictional world hosts creatures that dwarf anything alive today, ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Critically acclaimed box-office hits like Interstellar, Gravity, and Project Hail Mary are among the best hard sci-fi movies ...

Harvard astrophysicist Avi Loeb has been appointed as the head of a new White House group to study UFOs, or unidentified ...

The Tick Netflix debut arrives July 15, 2026, putting all 22 episodes of Ben Edlund’s canceled Amazon superhero satire in ...

We look at shootings by federal immigration agents.

This week we explore why these collapsed stellar remnants are far more than just deep-space anomalies—they are actually some ...

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...

Michael Guillén, PhD, taught physics at Harvard and, for fourteen years, was the Emmy-winning Science Editor at ABC News. His ...

Teenage mathematicians have been recognised after exploring everything from the possibility of alien civilisations to whether ...

The Big Bang Theory franchise's fourth television series — Stuart Fails to Save the Universe, starring Kevin Sussman as comic book store owner Stuart Bloom — premieres on HBO Max on Thursday, July 23, ...