The idea of a “horizon” in the universe is vastly different from the one we see on Earth. While our planet’s horizon is a fixed line shaped by Earth’s curvature, the cosmic horizon is ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Article Summary Masters of the Universe and ThunderCats unite in a new Origins crossover figure line from Mattel He-Man gets an updated look, with 16 points of articulation, longer hair, and ...

Speaking with James Gunn in Los Angeles recently, io9 asked the writer-director what he thinks Superman as a movie says about the DC Universe he is building as a whole.

Growing evidence for evolving dark energy could inspire a new model of the universe by Christian Reichardt, University of Melbourne ...

A distant cluster of galaxies is wrapped in a vast halo of high-energy particles that could be the work of supermassive black holes or a cosmic particle accelerator.

The Dreck Equation reveals the hidden layers of federal regulation—guidance, grants, contracts, antitrust, PPPs, IoT shenanigans—shaping the economy beyond visible notice-and-comment rules ...

From 'Moonlight' to 'Parasite,' super-long documentaries to superhero epics — our picks for the greatest movies of the past 25 years.

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of physics.

October's Ultimates #17 teases the Ultimate Fantastic Four after Doom (Reed Richards) uses the Immortus Engine to time travel.

Disney stitches Stitch to the covers of the Marvel Universe in September, with Spider-Man, Avengers, X-Men, Fantastic Four and Captain America ...

Masters of the Universe is far from the first screen adaptation of the eponymous action figure set as He-Man and the Masters of the Universe, one of the most beloved animated TV shows, premiered ...