TUCSON, Ariz. (KGUN) — A big — really big — piece of aviation history has been crawling along Pima County roads the past few days. It’s part of the largest flying boat that ever made regular flights ...

NASA's long-planned Mars Sample Return mission is in serious trouble. A flagship endeavor meant to retrieve rock samples collected by the Perseverance rover is now facing budget cuts, delays, and some ...

Lockheed Martin has announced the details of a proposal to take over NASA's Mars Sample Return (MSR) mission, tasked with retrieving the samples that the Perseverance rover on the red planet has ...

A mission called Mars Sample Return (MSR) is currently being cooked up over at NASA, and it's so incredibly complex and expensive that it has the agency's people running like crazy from place to place ...