MARS

The space agency's first two SLS and Orion missions are facing "multiple cost and technical challenges," the Office of Inspector General warned in a new audit report.

Everyone is looking at Mars, but these two countries have their eyes on its biggest moon, Phobos, and hope to solve a cosmic mystery.

The space agency released an image, captured using the MRO’s HiRISE camera, showing a mesa in the Noctis Labyrinthyus region.

Scientists believe that the basin, located in the red planet’s southern hemisphere, once had a 1,300-foot-deep lake.

There is evidence that life exists even deeper than the greatest depths of the ocean, which gives hope to all the people searching for aliens on other planets.

Walter and his team will be tasked to complete another mission in “Scorpion” Season 3, episode 22.

NASA’s MAVEN spacecraft has been investigating the upper atmosphere and ionosphere of Mars since September 2014, providing an insight into the planet’s history.

Three objects slammed into Mars at the same time to create this unusual crater.

If there are aliens or fossils of previous extraterrestrials on Mars, scientists are going to have to know where to look. That’s where this Earth desert and its bacteria tenants come in.

We may soon know for sure whether extraterrestrial life ever existed in other places within our solar system, but don’t expect to shake hands with an alien any time soon.

A long-destroyed planet is haunting Mars, with its remains following Earth’s neighbor wherever it goes.

A fleet of robots that could one day travel to other planets and moons looking for aliens are packed with tools like buzzsaws and catapults.

NASA reveals plan to build a Deep Space Gateway near the lunar surface to serve as a pit stop for astronauts going to Mars.

Scientists think they’ve figured out exactly how much air the Sun has sucked off of Mars, turning it from a warm and wet planet into a red wasteland.

While you wait for an opportunity to travel to Mars, check out these places right here on Earth that are similar to our space neighbor.

The spacecraft began studying Mars from an orbital perspective in 2006, and images taken from its Context Camera now cover over 99 percent of the red planet.

The ExoMars rover and surface platform will, in 2021, land in either Oxia Planum or Mawrth Vallis — both located in the northern hemisphere of the red planet.

A Norwegian mathematics expert may have just discovered how humans will one day travel to Mars in just three minutes.

In a study published in the Journal of Geophysical Research Planets, a team of scientists has identified a crater that they say was created by an asteroid that triggered one such event.

The images were captured using the High Resolution Imaging Science Experiment camera on board NASA's Mars Reconnaissance Orbiter.

President Trump signed the NASA Authorization Act on Tuesday, but SpaceX founder Elon Musk doesn't believe the bill will do much for the future of space exploration, including trips to Mars.