These uninspiring little microscopic blobs are the origin of everything you know and love.
The Exolance project wants to fire penetrating probes at Mars in an attempt to uncover life that might be buried deep underground.
The ISS astronauts have a much better view of Earth than we ever could, but at least we now get a live video stream.
NASA has put out a search for ideas from the scientific and technical community on how best to explore Jupiter’s moon Europa.
One of the most alien things about living on Mars might be the sunsets: they're blue.
Studies on the ISS confirm that some microbes can survive the conditions of open space long enough to travel to other planets.
Ganymede looks like it might be home to deep salt water oceans, which could mean a place to mine for air and rocket fuel and possibly even aliens.
CalTech’s Cosmic Web Imager spots elusive “dim matter” that interconnects our Universe, along with a galaxy-in-the-making that's three times larger than our own.
We all know black holes are violent, but a new study has shown just how their stormy tempers manifest as they munch on stars and planets.
NASA’s WISE uncovers a brown dwarf that is not only one of the closest objects to us, but also one of the coldest, with a surface that would make for some great skiing.