Gravitational lenses have been used previously to resolve individual stars in the distant Universe. Using the microlensing of ...

The revolutionary James Webb Space Telescope and next-gen radio telescopes are probing what’s known as the epoch of ...

The Firefly Sparkle Galaxy is the first Milky Way-sized galaxy to ever be found while still in the process of forming.

A year of discovery awaits, with missions poised to reveal new insights about our home planet, solar system, galaxy, and ...

Looking at a distant galaxy means looking back in time.

Over what range of cosmic time is it present? These will further inform ideas," Riess said.

Researchers have unveiled a cosmic cycle where carbon, created in the explosions of stars, travels through space via a ...

"This discovery poses a challenge to the Lambda Cold Dark Matter model, which may struggle to account for the formation of such small, aligned groups of galaxies in isolated environments." ...

The arrangement may be as challenging as it is beautiful, potentially posing a problem for our best model of cosmic evolution. The observed dwarf galaxies sit relatively close to Earth at just ...

A new study in published in Physical Review Letters analyzes the most complete set of galaxy clustering data to test the ΛCDM ...