Nasa to crash $330m spacecraft into asteroid to see if impact can alter course - The aim of this kamikaze science mission is straightforward: space engineers want to learn how to deflect asteroids in case one is ever discovered on a collision course with Earth
NASA's Artemis 1 mission to the moon sets the stage for routine space exploration beyond Earth's orbit — here's what to expect and why it's important
Huge sunspot pointed straight at Earth has developed a delta magnetic field