Saturn has decisively claimed the crown. With the discovery of 128 new moons, the ringed planet’s total count has soared to 274 — nearly twice as many as all other planets combined. Jupiter now trails ...

A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.

In what might be a first in spaceflight history, the next crew to launch to the International Space Station has adopted a ...

GOOD LUCK TOMORROW, SIR. SOME PEOPLE SAY THEY PLAN ON STICKI Four astronauts are set to launch from Florida as they embark on NASA’s SpaceX Crew-10 mission to the International Space Station.

NASA's SPHEREx and PUNCH missions will need to wait a little longer before heading to space. After delaying the launch of these missions five times — they were originally slated to take to the ...

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

March 7 (UPI) --NASA on Friday rolled out the new Artemis II Orion spacecraft and twin Space Launch System solid rocket boosters that will carry astronauts in the first crewed Artemis mission ...

AFTER BLASTOFF. AND JUST HOURS LATER, NASA SHOWED OFF ITS BIG ROCKET THAT IT HOPES TO SEND ON A SECOND MISSION TO THE MOON. WESH 2’S MEGAN MORIARTY GOT AN UP CLOSE LOOK AT THE BIG PIECES OF THE ...

Two NASA astronauts who launched on a short mission to the International Space Station last year that turned into a 10-month marathon finally know when they'll be coming home. The Boeing Starliner ...

The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s ...