More than 100 retired NASA astronauts have banded together to form a new nonpartisan organization dedicated to promoting U.S. constitutional principles. The group, Astronauts for America, said in an ...

More than 100 former astronauts launched a nonpartisan organization on Tuesday that seeks to “reinvigorate American democracy” by upholding constitutional values and supporting leaders who respect ...

Humans are creatures of Earth and, in turn, at the mercy of Earth’s gravity. When we leave the confines of our home planet and enter the microgravity environment of space, our brain and body change.

(CNN) — The four Artemis II astronauts, fresh off a bold and risky mission that captured the hearts of a world in tumult, took questions Thursday for the first time since their return. The crew — ...