The largest survey of our universe ever conducted suggests that it closely matches the model most favored by cosmologists. It ...

The Dark Energy Spectroscopic Instrument (DESI) is a cutting-edge telescope that captures the light from millions of galaxies ...

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they ...

The first piece of the Euclid space telescope's map of the universe is crammed with 14 million galaxies and 100 million sources of light. The mapping project is now 1% done.

Scientists using the DESI instrument have traced the cosmos' structure over the past 11 billion years, confirming Einstein's ...

Written by the former chief historian of NASA, the book examines the evolution of our cosmic understanding—from early civilizations to the present day ...

The European Space Agency mission ... questions about the “dark side” of the universe. Scientists assembled the first piece of the map, which includes 208 gigapixels, from 260 observations ...

Gravity has shaped our cosmos. Its attractive influence turned tiny differences in the amount of matter present in the early ...

The European Space Agency’s Euclid mission has unveiled a remarkable new section of its cosmic map, offering a glimpse into the vastness of our universe. At the recent International Astronautical ...

Launching by 2025, NASA’s SPHEREx mission will map hundreds of millions of galaxies in 102 infrared colors to investigate the ...

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

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