Mars has long been a source of fascination, with scientists eagerly searching for signs of past life on the Red Planet.

THE son of a NASA scientist who was convinced he found aliens on Mars is begging the space agency to search again. American ...

NASA scientists have discovered evidence that could help answer questions surrounding the history of water loss on Mars.

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

Mysterious dark streaks first observed on Mars in the 1970s are not what many believed they were. Scientists now say the ...

Scientists are eager to find out whether Mars was once capable of supporting life, and according to new Curiosity findings, they're on the right track. NASA's fourth Mars rover has found large ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red Planet from space. Scientists say the discovery of siderite, a type of ...

March 25 (UPI) --The NASA ... Mars samples we could detect chemical signatures of past life, if it ever existed on Mars," stated Caroline Freissinet, the study's lead author and research scientist ...

New research has challenged ... reinforcing the image of Mars as a dry, inhospitable planet. Scientists analysed approximately 87,000 satellite images, including data from NASA's Mars ...

The researchers published their findings online March 26 ... surface taken by the HiRISE camera aboard NASA's Mars Reconnaissance Orbiter, the research team saw that the wave-like landforms ...

Research from NASA's Curiosity rover has found evidence ... missions and analysis of other sulfate-rich areas on Mars could confirm the findings and help to better understand the planet's early ...