NASA makes us proud to be Americans. And even more so, the agency is an engine of discovery and innovation that benefits all ...

Kelly laments the death of astronaut Jim Lovell and a U.S. disinvestment from science while sidestepping White House talk.

Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

Mark and Scott Kelly, brothers was are both veterans of four spaceflights, join CBS Mornings to discuss today's SpaceX ...

Before Mark Kelly emerged as one of the lead contenders for VP on the Democratic ticket, the former astronaut earned more than a million dollars on the speaking circuit.

Science budget? Whatever. It's all about beating China and Russia NASA's Acting Administrator, Sean Duffy, has directed the US space agency to come up with a plan to deploy a nuclear reactor on the ...

An unexpected treasure trove of information about how spaceflight impacts the human body was recently given to Jeffery ...

Investments, book deals and speaking engagements make former astronaut Mark Kelly one of the wealthier members of the US ...

As Kamala Harris' search for a running mate narrows, Arizona Senator Mark Kelly remains in the mix. He was in the Navy, Nasa and has a twin brother.

Mark Kelly, former Navy Captain and NASA astronaut, running for the late Sen. John McCain's Senate seat in Arizona, discusses gun control, climate change and impeachment.