A quiet, glowing gas cloud has been hiding in plain sight not far from Earth. For decades, astronomers have predicted that ...

Collaboration has obtained a high-precision cosmic-ray boron spectrum in the energy range of 10 GeV/n–8 TeV/n, and discovered ...

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

Webb’s new images of the Bullet Cluster reveal the most detailed dark matter map yet, shedding light on cosmic collisions and ...

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.