From Eternia to the big screen, ‘Masters of the Universe’ is coming in 2026 with Nicholas Galitzine leading the cast as He-Man. Here’s everything we know so far.

At 3.3 billion light-years across, the ring may challenge the “cosmological principle” that the universe looks uniform at sufficiently large scales.

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly. Scientists are developing detectors so sensitive they can spot particle interactions that might occur once in years or even decades.

The fate of the cosmos may be a bit different than previously expected. For years, scientists have talked about how the universe is always expanding — constantly moving outward, never stopping. However, new research suggests that might not be the case at ...