When NASA set out to slam a spacecraft into a comet, the goal was not spectacle but data: a controlled impact that could peel ...

Greenland 2 picks up five years after the events of the first film and finds the Garrity family facing a world that never ...

Comet 3I/ATLAS was discovered on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory.

Examples of Fe-rich and silica-rich impact microspherules (a and b) and metallic dust particles (MDPs; c and d) interpreted as cometary dust from Baffin Bay cores. Yellow arrows show particles of FeSi ...

A recent study claims to have found new geochemical evidence of an Earth-altering comet impact at the end of the last ice age, but skeptics still aren't convinced. Reading time 3 minutes Roughly ...