Aliens may have lived in our solar system, according to new research. NASA scientists have unveiled evidence that the dwarf ...

Near-weightless conditions can mutate genes and alter the physical structures of bacteria and phages, disrupting their normal ...

When scientists sent bacteria-infecting viruses to the International Space Station, the microbes did not behave the same way ...

Together, they form a continuous historical thread linking the earliest UFO debates of the Cold War to today’s formal federal ...