A ground telescope in Chile detected cosmic polarization signals, confirming the universe’s first stars' timeline.

Scientists have achieved a groundbreaking feat by detecting a 13-billion-year-old microwave signal from the Cosmic Dawn using ...

Strange radio signals detected by a balloon-borne antenna over Antarctica sparked wild theories about physics-defying ...

NASA’s Nancy Grace Roman Space Telescope, set to begin operations in 2027, will revolutionize our understanding of dark ...

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is held together—but no existing tool has directly detected it. While dark ...

New findings from the University of Bonn challenge the assumptions of the standard cosmological model. The faint "afterglow" ...

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.

Chandra detects black hole jets 11.6 billion light-years from Earth Massive black hole jets erupted during the universe’s “cosmic noon” epo Jet X-rays shine brighter after colliding with dense ancient ...

Astronomers have used Earth-based telescopes to look over 13 billion years back in time to the Cosmic Dawn just after the Big ...

The CLASS telescope array has taken a fresh look at the infant universe to hunt for polarized light in the Cosmic Microwave ...

NASA's Chandra X-ray Observatory has detected powerful black hole jets emanating from a galaxy 11.6 billion light-years away.

For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars ...