Mysterious Things Seen By Astronauts In Space

The vast, silent blackness of space. For those few who have ventured beyond our atmosphere, it is a realm of breathtaking beauty and profound solitude. But along with the stunning vistas of Earth and the cosmos, astronauts have returned with stories that drift into the territory of the unexplained. These aren't campfire ghost stories, but earnest accounts from highly trained scientists and military pilots. Here are some of the most compelling mysteries reported by those who have looked down upon our world.