Artemis II will send four astronauts around the Moon aboard Orion while the public tracks the mission through NASA’s Artemis Real-time Orbit Website and mobile app.

NASA’s AVATAR experiment uses organ chip models from astronauts to study bone marrow and immune response in microgravity and deep space radiation environments.

NASA Administrator Jared Isaacman unveiled sweeping changes to the Artemis program, aimed at restoring momentum, reducing ...

Overall, Didymos is nearly 200 times more massive than its smaller companion, which explains why shifting the larger asteroid ...

A new study shows that, not only did the agency’s 2022 DART mission shift the orbit of the moonlet Dimorphos, it also changed the path of its parent asteroid around the sun.