The greater the cosmic-ray energy, the greater its interaction cross-section, meaning it is more likely to interact with CMB ...

This black hole merger animation was created using data collected by the LIGO and Virgo gravitational wave detectors, an observation designated GW190412. Credits: © N. Fischer, H. Pfeiffer, A.

A new study achieves unprecedented accuracy in modelling extreme cosmic events like black hole and neutron star collisions by calculating the fifth post-Minkowskian (5PM) order, crucial for ...

A new scientific breakthrough from NASA has shed light on one of the Moon's long-standing mysteries: why its Earth-facing ...