Anyone walking on Mars would likely explore only a small fraction of the planet's surface. But without oceans or other bodies of water, could an astronaut walk all the way around the Red Planet?

Its plans included building multiple space stations, continued trips to the Moon, and the first crewed mission to Mars by the 1980s. Can you imagine watching astronauts walk on Mars the same time ...

What are those mysterious holes on Mars? The holes, aka pits ... "On the Earth, these lava tubes can be large enough to walk around in, but they can also be small or the voids can be discrete ...

Whether President Donald Trump still supports returning astronauts to the lunar surface remains to be seen, but one thing is ...

When NASA wants to control the Mars Rover, they boot up a video game that combines high-tech software, virtual reality, and 3D glasses. This way, researchers can "walk" on Mars through ...

Its plans included building multiple space stations, continued trips to the Moon, and the first crewed mission to Mars by the 1980s. Can you imagine watching astronauts walk on Mars the same time ...