How Can Bacteria Survive in Extreme Conditions Like Space?

One of the most remarkable discoveries in microbiology is the resilience of certain extremophilic bacteria, particularly *Deinococcus radiodurans*, which can withstand extreme conditions that would be lethal to most life forms. This bacterium has been found to survive intense radiation, desiccation, and even the vacuum of space. In experiments conducted on the International Space Station, spores of *D. radiodurans* were exposed to outer space's harsh environment for extended periods and showed remarkable survival rates. This discovery not only expands our understanding of life's adaptability but also raises fascinating questions about the possibility of life existing beyond Earth, as these microorganisms challenge traditional notions of where and how life can survive. Their extraordinary resilience makes them a subject of interest for astrobiologists and those studying the limits of life on other planets.