Students in Somerset, New Jersey were visited by an astronaut Tuesday before speaking with another astronaut on board the ...

NASA on Tuesday swapped out the astronaut capsule it plans to use for an upcoming routine flight to the International Space Station over SpaceX production delays, a scheduling move that allows for a ...

Ian Blatchford on tuning out the noise from climate protesters, applying capitalism to fundraising and putting the museum’s ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

Southern Arizona's representatives in Congress haven't risen to the challenge as Elon Musk seizes their power and the ...

Sen. Mark Kelly, among other Democrats, voted against Gabbard, citing concerns about her judgment and past stances aligning ...

Sen. Ruben Gallego, D-Ariz., joined the Senate in January after serving five terms in the U.S. House of Representatives and the Arizona Legislature before that. He succeeded former Sen. Kyrsten Sinema ...