FORTY-THREE years after David Bowie first posed the question, NASA has discovered what could be the first signs of life on Mars.
NASA rover reveals new evidence about organic molecules on Mars
Curiosity rover discovers that evidence of past life on Mars may have been erased
NASA Rover Finds Evidence That Mars Once Had Lakes : The Two-Way : NPR
Water on Mars: NASA's rover finds evidence of an ancient lake - AS USA
Life on Mars Found by NASA's Viking Mission?
Goals Science – NASA Mars Exploration
Curiosity rover finds new evidence of ancient Mars rivers, a key signal for life
Organic molecules found in ancient Martian rocks – Physics World
The sands of Mars are green as well as red, rover Perseverance discovers - Purdue University News
New NASA Studies Unveil First Mars Mission Findings
Mars rover finds clear evidence of ancient water waves
NASA's search for life on Mars: A rocky road for rovers, a long slog for scientists, and a battle of the budget
Embracing Uncertainty When Searching for Life Beyond Earth
NASA's Perseverance rover may already have found signs of life on Mars, discovery of ancient lake sediments reveals