Bolden says ambitious plan to capture an asteroid is just another step towards landing humans on the Red Planet.
Astronomers stunned to find two icy rings around a non-planetary object.
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.
NASA is headed back to the moon, this time to explore its thin atmosphere and rough dust.
Rusted pieces of two Apollo-era rocket engines that helped boost astronauts to the moon have been fished out of the murky depths of the Atlantic, Amazon.com CEO Jeff Bezos and NASA said Wednesday.
NASA is teaming up with the European Space Agency to get astronauts beyond Earth’s orbit.
LOS ANGELES (AP) — Revelers in Times Square and other places around the globe aren’t the only ones anticipating the new year.