New research explains how to build different types of outposts in space.
Harvard scientists propose how mysterious Fast Radio Bursts from outer space could actually be powering the spacecrafts of an advanced alien civilization.
Elon Musk announces that SpaceX will fly two private citizens on a mission around the moon in 2018.
Physicists propose that violations of a fundamental law of physics in early stages of the universe are responsible for the mysterious dark energy.
Astronomers trace the origin of repeating radio bursts from deep space to a dwarf galaxy 3 billion light years away.
Scientists propose an unexpected location for extraterrestrial life.
As mankind raises its eyes to Mars and asks, "How do we get there?", we might need to ask, "Should we go?". Carl Sagan said we may not be entitled to visit a potentially inhabited planet.
Carl Sagan was one of the people who helped shape this recording that might just end up in the hands of some other beings, somewhere out there.