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

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

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

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

The streaks are called slope streaks and recurrent slope lineae (RSL), and they would suggest that there is water activity on Mars. Now it seems more plausible that they were formed by thin layers of ...

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 ...

Data from the Mars Atmosphere and Volatile EvolutioN (MAVEN) spacecraft shows that the little atmosphere Mars has sputters, ...

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 ...

Mars' core formed within just a few million years, scientists say compared to the hundreds of millions or even billions of ...

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

Mars was once rich with flowing water. Today, it's a cold, dusty desert marked by dried riverbeds and empty lake basins. Traces of ancient streams wind across its surface, hinting at a time when ...

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 ...