A scientist recently raised the possibility that NASA might have stumbled upon life on Mars nearly 50 years ago, unknowingly destroying it in the process. The Viking landers, which touched down on Mars in 1976, could have inadvertently encountered resilient Martian...
Saturn, a planet adorned with thousands of captivating ringlets, stands out uniquely in our solar system. While all four gas giants possess rings crafted from ice and rock fragments, none rival the grandeur or complexity of Saturn’s. Much like its fellow...
Ancient Mars looked very different from today’s parched, crimson landscape. Around 3.7 billion years ago, the planet may have had enough surface water to fill an ocean or burry much of it in ice. Ancient water may have been frozen into...