Callisto: Jupter’s largest moon.
"In fact, the game wouldn’t be worth playing if we knew what was going to happen. That may be the most important thing to understand about humans. It is the unknown that defines our existence. We are constantly searching, not just for answers to our questions, but for new questions. We are explorers. We explore our lives day by day, and we explore the galaxy trying to expand the boundaries of our knowledge. And that is why I am here: not to conquer you with weapons or ideas, but to coexist and learn."
Andromeda and Milky Way Collision Simulation
Brilliant! – Powers of Ten
Martian Landslide Caughty Mid Fall
When World’s Collide
Panspermia is a controversial theory that life on Earth originated… out there. Maybe it started out in a cosmic dust cloud or originated from another planet, but somehow the very first lifeforms made the trip through the vacuum of space and colonized our home planet.
THEY look dark, but mysterious expanses on Mars are mainly made of glass forged in past volcanoes.
Extent of Human Radio Broadcasts
2012 Isaac Asimov Memorial Debate: Faster Than the Speed of Light