JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing beyond ...

This video shows the habitable zone around the star HD 20794 (in green) and the trajectory of the three planets in the system. Thirty years after the discovery of the first exoplanet, we detected more ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

Curious whether Galactus destroys Earth-828 in The Fantastic Four: First Steps? The ending brings cosmic stakes, a desperate plan to save humanity, and a fierce showdown that pushes Marvel’s First ...

This NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the Squid Galaxy. CREDIT: ESA/Hubble & NASA, L. C. Ho, D. Thilker. Get the Popular Science daily ...

In 1965, Frank Herbert delivered an epic tale of families at war for spice, sandworms, and planets as far away from Earth as space travel will allow -- one that would go on to be adapted into one of ...