NASA’s InSight Mars lander has detected the largest quake ever observed on another planet: an estimated magnitude 5 temblor that occurred on May 4, 2022, the 1,222nd Martian day, or sol, of the mission.
Sending out Earth's location with the hope of reaching aliens is a controversial idea. These scientists are doing it anyway.
What’s the Best Way to Build Landing Pads on the Moon?