50 Years Ago: Apollo 17 Astronauts Prepare for Lunar Science

Earth is currently in the midst of a mass extinction, losing thousands of species each year. New research suggests environmental changes caused the first such event in history, which occurred millions of years earlier than scientists previously realized

Artemis I Snapped Stunning Pics of a Setting Earth on Its First Lunar Flyby

NASA capsule buzzes moon in last big step before lunar orbit