Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...

The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.

The Atacama Cosmology Telescope (ACT) collaboration, which includes researchers from the University of Toronto, recently ...

NASA's SPHEREx observatory has started capturing its initial images, paving the way for a comprehensive study of millions of ...

SPHEREx will begin routine science operations in late April, NASA said. At that time, the space telescope will begin taking about 600 exposures a day. The observatory is capable of detecting infrared ...

The universe remains a puzzle, full of shifting clues and unexpected revelations. In a new twist, scientists studying galaxy ...

NASA's SPHEREx (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) has ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

A discovery in a distant galaxy has left scientists scratching their heads as their findings challenge our understanding of ...

NASA’s SPHEREx observatory, launched on March 11, 2025, has activated its detectors and delivered its first images from space ...