NASA’s Deep Impact mission deliberately slammed an object into a comet with the force of five tons of TNT. Scientists were ...

Scientists on the trail of comets in deep space "reluctantly" announced Friday an end to NASA's Deep Impact mission after nearly a decade that included celestial fly-bys and hundreds of thousands of ...

NASA's Deep Impact spacecraft is running on fumes after chasing down two comets in the last five years, but the probe's cosmic work may not be done yet. Deep Impact cruised to within 435 miles (700 ...

Missions across the final frontier could die as a result of the proposed cuts to NASA’s budget made by President Donald Trump, the Washington Post reported Sunday. In his fiscal year 2026 budget ...