Abigail Harrison uses social media to achieve her goal of becoming the first astronaut on Mars, and PolicyMic recently chatted with her about it.
The Discovery shuttle should remind Americans of their frontier spirit. As the shuttle is retired, we are called to remember the importance of a strong space program.
Solar Tsunamis, as they're called, could threaten Earth in the coming year. We need better disaster plans.
Purely, government-driven, space exploration is a thing of the past. However, private companies are stepping up to take us to where no man has gone before.
Planetary Resources recently announced its plans to start asteroid mining in the next few years. Asteroids are rich in certain resources and this could be the start of something big.
The speed of gravity is still an ongoing debate. Einstein's version of relativity may be broken beyond repair.
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.
China made history on Sunday when three astronauts docked with the Tiangong 1 orbiting module on live television.