As humankind considers its first visit to the Red Planet, we also must consider how to breathe.
NASA announced an overhaul of its ambitious plan to bring samples of Mars to Earth.
The proposed 1,300-foot-tall lunar structure would spin three times every minute, generating Earth-like gravity for…
An early prototype of the motorless sailplane took flight while tethered to a balloon.
Whether it's to deliver satellites to orbit or astronauts to the Moon, the next generation of rockets are poised…
The software was originally designed over 20 years ago based on the now-outdated Microsoft system.
New images of rock formations offer clues to what Mars was like billions of years ago.
The Mars orbiter had been stuck in safe mode for several months, making it unable to perform scientific observations.
These views from the helicopter's flight are unmatched.
Hours of audio indicate that the Red Planet stifles sound, especially lower frequency noises.
The commemorative stamps include scenes of Martian dunes, robotic rovers, and ground technicians hard at work.
The dust-covered probe will focus on collecting data during its final months on Mars.
No spacecraft is safe from the Red Planet’s swirling dust.
Photos of our planet from orbit are cool, but the farther you get from Earth, the more incredible they become.
The dust-covered spacecraft detected landmark geophysical events on Mars, despite significant obstacles.
Though it looks like the entrance to an alien tomb, mission scientists say it's a natural feature.