NASA was a mere passenger. Musk has crowded low Earth orbit with satellites (nearly 8,000) that are becoming indispensable to ...

"With six helicopters, Skyfall offers a low-cost solution that multiplies the range we would cover, the data we would collect ...

"In my opinion, planetary defense is an operational mission which should be formally tasked to U.S. Space Command." ...

President Trump has set his sights on defunding colleges, singling out some of the world’s wealthiest schools in what critics say is an attack on academic freedom.