While SpaceX is not the sole new launch company, it has set the pace for reducing the cost and increasing the reliability of space launches.

SpaceX and Blue Origin are years away from putting astronauts on the moon. Four other companies may get there first.

SpaceX dominates this week’s launch manifest with three Falcon 9 missions and the seventh flight of its Starship rocket. The ...

This week, explore the latest chapter of the new moon race, uncover extinct creatures that may be revived, get up close with tiny seahorses, and more.