A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.

Elon Musk and Donald Trump have announced ambitious plans to send a mission to Mars in 2026 and 2028. It’s not going to ...

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

Nuclear pulse propulsion is a technology that would work. It was being developed in the 1960s but it was stopped because of ...

"It has been an honor to enable science and technology experiments that support future missions to the moon, Mars and beyond.

While the car-sized spacecraft flew around the Mars system, flight controllers on Earth temporarily lost communication with ...

The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...

Chinese scientists, using lunar soil samples brought back by Chang'e-6, have determined that the Moon's oldest and largest impact crater, the South Pole-Aitken (SPA) Basin, was formed 4.25 billion ...

This month, a total lunar eclipse and blood moon will be viewable across the U.S. Here's the best times and places to view ...