What happened to NASA astronaut Scott Kelly after spending a year in space while twin brother Mark, also an astronaut, ...

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

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to ...

Elon Musk's space technology company will be launching more rockets into orbit than NASA and the rest of the world in 2025.

Elon Musk has long dreamed of making humanity an interplanetary species. "His latest intentions around destroying the ...

With an orbit of 647 days, HD 20794 d is similar to Mars in our solar system. However, its orbit around the star is highly ...

The Hera probe has swung around Mars, using the planet’s gravitational pull to fling itself toward its asteroid target.

Under SpaceX CEO Elon Musk's vision, humans could then land on the Red Planet in 2029, though he admitted 2031 is "more ...

Images from the Hera mission show the object in remarkable detail — a small island gliding above the crater-scarred Martian ...

The European Space Agency (ESA) fires up three of the instruments on the Hera spacecraft and takes images of the smaller ...

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

The Startup Pulsar Fusion is proposing a 2 Megawatt nuclear fusion orbital components for 2027. Pulsar has now proceeded to ...