It is possible to hunt for life outside of Earth using carbon monoxide (a gas deadly to humans) as an indicator.
Space drones could be key in hunting alien life on the Moon and Mars.
A new substance called AgXX can help protect astronauts from bacteria while in space.
NASA's InSight lander has detected a strange sound coming from the Red Planet.
NASA recently released an illustration that shows a dog accompanying astronauts to Mars. How real is this scenario?
WHOI and NASA are working on a fleet of submarines that can hunt for alien life in the future.
A stunning image of hairy blue "devils" have been captured by a Mars orbiter.
NASA plans to send a helicopter to Mars as part of its 2020 mission.
NASA has released the last images the Opportunity rover took before the space agency lost contact with it last year.
Humans are expected to reach Mars very soon, but it won't be easy.
According to a new study, water existed on Mars before thanks to large meteorite impacts.
A new study using a Martian "biodome" and an Earthbound NASA rover shows that it's possible for life to survive in the Red Planet.
A new terrain that looks like the folds of a human brain was just discovered by NASA and researchers described the surface as "mysterious."
If successful, China's mission to Mars will be the country's first space landing on another planet.
A rover has dug up microbes in the Atacama Desert that could aid in the search for life on Mars.
Scientists discovered a planet-wide underwater system in Mars that suggests life could exist in the Red Planet.
NASA is about to start the next phase of the InSight mission by drilling into the surface of Mars.
NASA's Curiosity rover had a bizarre malfunction while exploring one of the regions of the Red Planet.
The European Space Agency has released new images of Mars that prove it once hosted liquid water.
NASA shared an image of Mars sand dunes taken by the HiRISE camera.
Scientists recently said that underground volcanoes could be forming liquid water lakes on Mars that could support life there.
After Mars Opportunity Rover was declared dead by NASA, these machines continue to study the Red Planet.