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

Scientists say the phenomenon could “hint at” new particles or interactions between known particles that haven’t been ...

Well, we already got a Fantastic Fourpizza with four different flavors on a single pie. How do you top that? Would you ...

New observations support the idea that hot, diffuse threads of gas called cosmic filaments connect clusters of galaxies ...

A rainstorm gathers over the Los Alamos National Laboratory campus. Photo Courtesy LANL BY XUAN-MIN SHAOLos Alamos National ...

The Fantastic Four are on the most dangerous, and shortest adventure of their lives, as they go back to the start of ...

A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already steeped in high-energy particles. The finding hints at ancient black hole ...

When these particles—called cosmic rays—collide with our upper atmosphere, the impact produces a spray of particles that includes muons. Earth’s natural muon drizzle poses no threat.

Understanding how the universe transitioned from darkness to the emergence of stars marks a critical shift known as Cosmic ...

Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

Hubble spotted a rare off-center black hole shredding a star, revealing the first optical discovery of a wandering ...

A microquasar belonging to our Milky Way galaxy has set records by generating cosmic rays with energy levels never before ...