The stealthy startup plans to use a network of satellites to harvest sunlight and send it to Earth using infrared lasers.

SpaceX is planning to raise tens of billions of dollars through an initial public offering next year, multiple outlets have ...

With commercial launch costs falling and more companies entering orbit, private firms are planning destinations far beyond ...

Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.

SpaceX has pulled off another successful launch for the U.S. military, sending a classified payload into orbit atop its ...

China and Brazil have begun building a joint laboratory for space technologies, Chinese state-owned defence electronics firm CETC said, deepening scientific ties as the two countries push ahead with a ...