NASA Astronaut Sunita Williams Return SpaceX Mission Live Updates: The Dragon spacecraft hatch is now closed. The closure ...

The development of a new missile defense system to cover the U.S. could lead to the nuclear weaponization of space.

The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new study.

Samsung has big plans for Galaxy AI, but I'd like it to fix the Flex Window on the Galaxy Z Flip 7 first — even though it won ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

A newly identified Kuiper Belt trio, possibly only the second of its kind, could provide strong evidence that these distant ...

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, and has most recently been popularized in the novel and television show '3 ...

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, and has most recently been popularized in the novel and television show "3 ...

Someone drew a penis so large it can be viewed from space -- unfortunately choosing ... attempt to cut a schlong story short. Alas, the shape of the sex organ remains very discernable on the ...

"We were quite surprised," Dones continued. "Spirals are seen in Saturn's rings, disks around young stars and galaxies. The ...