Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

Advances and the arrival of new technologies have allowed astronomy, the science that studies celestial bodies and phenomena ...

NASA’s SPHEREx mission, which launched in March 2025, is poised to transform our understanding of the universe. By creating ...

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the ...

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

Machine learning can help tighten constraints on the overarchingFor almost as long as humans have existed, we have been ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

Scientists have discovered the farthest-ever 'mini-halo,' a sea of charged particles around a distant galaxy cluster that ...

The LSST camera at the Vera C. Rubin Observatory has released its jaw-dropping first images, each capturing 45 times the area ...

The downsides of diagnosis and an epic trek following a Slovenian wolf are among our culture editor's top popular science ...

The Jiangmen Underground Neutrino Observatory (JUNO) — now in final preparations before its commissioning in August — houses ...