Celestis plans a late-2026 deep-space memorial mission using Stoke Space’s Nova rocket to send human remains into permanent orbit around the sun.

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 ...

During NASA’s Deep Impact mission to study a distant comet, one image returned from space revealed something so unexpected it challenged the mission’s goals. Trump wants to ‘end’ largest US ...

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 ...