There is a region of the sky where astronomers fear to look. Filled with dark clouds of dust, it hides an unseen mass. A mass ...

An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—nearly as massive ...

Moons are locked in orbit around planets. Planets, asteroids and comets orbit more massive stars, and stars collect around ...

Researchers using the James Webb Space Telescope have discovered three massive galaxies from the early universe, revealing ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

The results indicate that the formation of stars in the early Universe was far more efficient than previously thought, challenging existing galaxy formation models. An international team led by ...

Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...

Scientists test the famous physicist’s predictions by calculating the distortion of time and space. Why is the expansion of ...

The JWST’s FRESCO program, developed by the team, systematically analyzed emission-line galaxies from the dawn of the ...

For less than $400, it's possible to observe places like the star-forming regions at the center of our galaxy.

Recent observations by the James Webb Space Telescope (JWST) have uncovered a trio of ultra-massive galaxies, each nearly as ...