NASA's SPHEREx telescope was built to survey the celestial sky and stars to learn more information about the universe's birth, and it was set to launch on SpaceX's Falcon Nine rocket on Saturday ...

The upper part, also called Starship or Ship for short, looks like a shiny rocket from science fiction movies of the 1950s, is made of stainless steel with large fins. This is the upper stage that ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The mission was ...