SANTA CLARA, Calif. -- The long and frustrating search for signs of past or present life on Mars took a hopeful turn this month when scientists said they had spotted what they believe are remains of two hot springs -- the kind of warm, protected environments where many scientists think primitive ... -
Mars Photos Appear to Show Dry Hot Springs
SANTA CLARA, Calif. -- The long and frustrating search for signs of past or present life on Mars took a hopeful turn this month when scientists said they had spotted what they believe are remains of two hot springs -- the kind of warm, protected environments where many scientists think primitive ...-
By Marc Kaufman