The space agency's InSight lander has successfully picked up a seismic event on the Red Planet.
Despite methane being detected on Mars previously, more recent scans have revealed no sign of it at all.
The space agency is hoping to launch its first manned mission to the Red Planet within the next 14 years.
Scientists have confirmed via ESA's Mars Express probe that Curiosity did detect methane on the Red Planet.
The claim that Curiosity has photographed fungi growing on Mars has been met with a high degree of skepticism.
The tiny chopper is set to become the first man-made aerial vehicle to fly through the skies of another world.
Evidence of an ancient interconnected subterranean groundwater system has been discovered on Mars.
The rover's mission, which saw it trundle across the Martian surface for over 15 years, is now complete.
The Dutch firm, which aimed to begin founding a human colony on Mars by 2025, has inevitably gone bust.
A panoramic image taken from the slopes of Mount Sharp has revealed the Martian landscape in remarkable detail.
The rover's 15-year anniversary has been sadly marred by the likelihood that its mission has come to an end.
The legendary Star Trek actor had a question for NASA recently following the release of new footage from Mars.
Exploratory vehicles equipped with artificial intelligence could open up the surface of Mars like never before.
This unusual looking sand dune was captured on camera by NASA's Mars Reconnaissance Orbiter (MRO).
One of the three astronauts who flew to the Moon aboard Apollo 8 has criticized efforts to land humans on Mars.
Despite the detection of methane in 2003 and 2014, the latest findings have revealed no evidence of it at all.
This recently released photograph shows the 60km-wide Korolev Crater in Mars' north polar region.
NASA has released the first ever recording of the wind buffeting a spacecraft on the surface of Mars.
NASA's long-lived rover has come across an intriguing object that almost looks like a small gold nugget.
After a harrowing descent through the Martian atmosphere, the probe has finally reached its destination.