Thinking about space for too long can be scary and overwhelming. Are we alone? Will we ever be able to live on another planet? Will black holes destroy the universe one day? What should you do if you ever encounter an alien? Don’t worry, our curious science producer will do all the excessive thinking for you, and teach you a thing or two in the process. With the help of experts, our producer will deep dive into all the interesting things that happen, have happened, and will happen in space.
NASA's six-wheeled robot rumbled to Gediz Vallis Ridge on Mount Sharp, a mountain the rover has slowly climbed since 2014. The ridge is evidence from some 3 billion years ago, when Mars was a wet world, replete with lakes and roaring rivers. Back then, colossal debris flows hurled mud and car-sized boulders down the mountain; eons of the whistling Martian wind then chiseled away at this material, leaving the Gediz Vallis Ridge.
Topics NASA
Mark was the science editor at Mashable. After working as a ranger with the National Park Service, he started a reporting career after seeing the extraordinary value in educating people about the happenings on Earth, and beyond.
He's descended 2,500 feet into the ocean depths in search of the sixgill shark, ventured into the halls of top R&D laboratories, and interviewed some of the most fascinating scientists in the world.
