Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

"It has been an honor to enable science and technology experiments that support future missions to the moon, Mars and beyond.

Scientists have speculated that vast quantities of water are buried between six and 12 miles under the surface of Mars, which ...

A new study reconsiders the controversial findings of NASA's Viking Mars lander in 1976, which some argue may have shown signs of past life on the Red Planet.

The moon lander Athena made it to the lunar surface, but its condition and exact location remain unclear, Intuitive Machines ...

After a day of uncertainty following a harrowing moon landing attempt, the company Intuitive Machines sealed the fate of its ...

Mars might hold enough subsurface water to cover its surface in a global ocean between 0.62 to 1.24 miles (1 to 2 kilometers) ...

The Houston-based company put its Athena spacecraft on the moon just after 12:30 p.m. ET. The landing site is closer to the lunar south pole than any human or vehicle has traveled before.

A day after a live webcast captured a somber-looking mission control room in the minutes surrounding its planned Thursday ...

These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...

Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis.

SpaceX founder Elon Musk confirmed on Saturday that the company’s Starship rocket is slated to depart for Mars by the end of ...