Wildfires hit California and Nevada, prompting evacuations and power outages
SpaceX’s Polaris Dawn mission just made history. But the riskiest part is still to come
Polaris Dawn crew flies higher than 1966 Gemini 11 orbital record
Space MacGyver: NASA astronaut and inventor Don Pettit eager to return to ISS on Sept. 11
Bright lights detected by NASA telescopes lead to a dancing pair of supermassive black holes
Early puberty may be linked to a common chemical used in personal care products
Elon Musk's pet dog inspires young girl's design for Polaris Dawn zero-g indicator
SpaceX's historic private Polaris Dawn astronaut launch lights up predawn sky (photos)
