Nearly 6,000 satellites circle our tiny planet. About 60% are space junk, 40% are operational—and hundreds more are launched every year.
There are already 1,500 satellites in orbit, but the Earth's exosphere could become even more crowded. Here's what satellites do, and what is on the horizon.
Elon Musk's successes are numerous. However, it's really his tragic failures, and his courage to continue after them, that is inspiring to entrepreneurs.
Everything you need to know about Tesla Motors and the driving force behind the company: the brilliant but controversial Elon Musk.
This lengthy infographic details Elon Musk's life from birth until today, showing how he built his vast empire of companies such as Tesla, SpaceX, and Paypal.
2015 is set to be one of the more exciting years on record for those interested in space exploration.
A battle for space supremacy is taking place in the private sector.