Astronomers have identified one of the most distant candidate galaxies known to leak ionizing radiation—the same kind of ...

What if some of the Universe’s oldest objects are actually older than the Big Bang itself? A new study from the University of ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

IceCube neutrino source starburst galaxy: astronomers traced a 750-teraelectronvolt ghost particle to Shadow Blaster, a ...

When Andreas Albrecht was a grad student at the University of Pennsylvania, he was looking for an advisor in particle physics ...

There was a particular kind of confidence in the science classroom of the 1960s. Space was suddenly urgent, politically ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Post-spacetime physics refers to the idea that our familiar 4D spacetime is not fundamental but emerges from deeper ...

This article is authored by K Ramanathan, Aniket Tiwari and Shubhangi Choudhary.

Astronomers have measured a supermassive black hole at the edge of the observable universe that appears to have grown faster ...

A recent study suggests that the Amaterasu particle, along with other extremely energetic cosmic rays, may actually be atomic nuclei heavier than iron.

The Mysterious Glow at the Center of Our Galaxy For years, scientists have marveled at the enigmatic gamma-ray glow emanating from the center of the Milky Way. This persistent radiance has puzzled ...