Tracking ultrafast charge rearrangement during molecular breakup using time-resolved X-ray photoelectron spectroscopy.

Initially launched on a two-year mission, the probe spent almost 14 years in space—and its twin is still orbiting the Earth.

A bacterium already famous for shrugging off extreme radiation and desiccation has now passed another brutal test: surviving ...

Van Allen Probe A is expected to re-enter Earth almost 14 years after its launch. The US Space Force predicted that the spacecraft would enter the atmosphere on March 10, 2026, and expects that most ...