Scientists say strange flash of light is likely a cosmic ray.
According to health and ethic experts, NASA should set up ethical rules regarding health of astronauts on long space flights.
Bolden says ambitious plan to capture an asteroid is just another step towards landing humans on the Red Planet.
British cosmologist Stephen Hawking believes humans will colonize the moon in 50 years and hopes people will be living on Mars by the end of the century.
Traces of iron formations hint at the possibility of liquid water just underneath the Martian surface.
Lawsuits suggests NASA is covering up evidence of life on Mars.
Conference of scientists envisions manned missions to Mars two decades from now.
NASA’s newest Martian explorer is on its launch pad in Florida, ready to soar.
NASA hopes its newest Mars spacecraft lives up to its know-it-all name.
The Hubble Space Telescope has discovered a six-tailed asteroid in the asteroid belt between the orbits of Mars and Jupiter. Scientists say they’ve never seen anything like it. Incredibly, the comet-like tails change shape as the asteroid sheds dust. The streams have occurred over several months.