Apple, Samsung vow to fix flaws after CIA hack report
First tourist trip around the moon planned for 2018
NASA telescope reveals largest batch of Earth-size, habitable-zone planets around single star
UAE seeks to build human settlement on Mars by 2117
New, long-lasting flow battery could run for more than a decade with minimum upkeep
How stressful will a trip to Mars be on the human body?
Isotopic similarities seen in materials that formed Earth, moon