As America celebrates its 250th birthday, a look at the major events in NASA's history from John F. Kennedy's speech ...

KENNEDY SPACE CENTER — More than 50 years have passed since humans visited the moon, and history was made on Wednesday as NASA launched its crewed Artemis II for a flyby of Earth’s lunar sister.

When you are riding a roller coaster, you want to keep the thrill alive after the adrenaline wears off. That's where ...