Scientists found the longest organic molecules ever on Mars — ancient carbon chains that resemble the building blocks of life ...

Collected by the Thermal Emission Spectrometer aboard NASA's now-defunct Mars Global Surveyor, these observations spanned five Martian years (about 10 Earth years, since one Martian year is 687 ...

A resurfaced NASA Mars Global Surveyor (MGS) Mars Orbiter Camera photograph has sparked interest online, and it's even piqued the interest of Elon Musk. The picture shows a strange square shape on ...

Mars has been born afresh in the human mind with each exploratory thrust. Now it was happening again under the astonished gaze of Ken Edgett as he sat at his computer, tucked away in a leafy ...