Humankind is driven by the need to explore. What creates the need to see the unknown side of a mountain? To cross great oceans in the search for distant shores? In many cases, it’s simply an innate thirst for knowledge and adventure.
You may already know the story of Laika, the stray dog from Moscow who became the first animal to orbit earth on a journey that resulted in her death. (If you’re unfamiliar, read Time‘s recent article on the sad story.) Laika, however, isn’t the only animal to venture beyond Earth.
From National Geographic: Some stars have always stood out from the rest. Their brightness is a factor of how much energy they put out, which is called their luminosity, and also how far away from Earth they are. Stars in the heavens may also appear to be different colors because their temperatures are not all the same.
With last week’s huge discovery that ripples from the big bang are still reverberating through our universe, come join us in outer space. Charlie, founder of Explore, returns to his birthplace of Roswell, New Mexico. In 1947, it was believed that a UFO crashed there. Reality or hoax? You decide.