The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, ...

The search for the universe’s center starts with a simple intuition: if everything exploded outward in the Big Bang, there ...

The article chronicles the evolution of astronomy from astrology and alchemy to modern astrophysics, highlighting significant advancements like the development of spectroscopy and Einstein's theory of ...

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 ...

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

How the universe got its large magnetic fields has remained one of the stickiest outstanding problems in astrophysics. Now, researchers have proposed a novel solution: a giant "dust battery" operating ...

Alien: Earth” has been renewed for season 2, with filming set to begin in 2026. Here's everything we know so far.