A collision of two extraordinarily dense ... “For a neutron star merger, there’s a unique opportunity where you could get the photon signal,” said Bhupal Dev, a physicist at Washington ...

The Federal Aviation Administration is investigating why multiple commercial flights about to land at Ronald Reagan National Airport, near Washington DC, repeatedly received midair collision ...

Laser light nudges ultracold rubidium atoms, triggering atomic collisions and revealing surprising quantum effects and energy ...

A process of particular interest is what happens when two electrons are transferred to a projectile in a collision and a single photon (a quantum of light) is liberated. The inverse of this process ...

A snapshot of a computer simulation showing how energy density changes over time in the collision of a lead ion with a photon emitted by another lead ion. Disclaimer: AAAS and EurekAlert!