Like space itself, property rights for celestial bodies are an unknown frontier. Just who owns all these asteroids that are the targets of space miners?
Elon Musk's SpaceX expects its unmanned Dragon cargo capsule to hit the Pacific off the coast of Baja California at around 12:36 p.m. (EDT). Watch live.
Thousands of chunks of space debris remain in orbit, threatening to destroy orbital equipment — and potentially creating a deadly minefield for future craft seeking to leave Earth.
A space touring millionaire is looking to send people to space, but it'll be no picnic. The first mission to Mars will be fraught with danger, some of which cannot be accurately accounted for.
Curiosity has found that ancient Mars had the qualities of a habitable place, such as Earth. This is the best reason to date for NASA to start sending humans back out into the stars.
One month after drilling into Mars, NASA is prepared to announce exactly what they found at 1 p.m. EDT, March 12.
Here are the three most important things that Curiosity found on Mars, according to the press conference from NASA today.
NASA scientists announced Tuesday that the sample of rock they analyzed on Mars contains "all the prerequisites for life" and a "habitable environment."