(CNN) — NASA has begun a crucial test Monday of its towering Space Launch System rocket — marking one of the final steps before the vehicle launches four astronauts into deep space for the first time ...

Scientists are studying solar storms in the aurora that can disrupt satellites and power grids. The rockets fired from Poker Flat Research Range in Alaska aren’t headed to mars, the moon, or even ...

Space is an exciting frontier that has captivated humanity for centuries. This excitement stems partly from the sheer complexity of propelling a rocket into the skies, launching satellites into orbit, ...