ESA's Sentinel-1 satellite recently spotted the world’s largest iceberg - around 170 km in length and 25 km wide (~4320 sq km), which has calved from the western side of the Ronne Ice Shelf (Weddell Sea in Antarctica).
Earth’s Early Rise in Atmospheric Oxygen May Have Suppressed Evolution of Multicellular Organisms
NASA Statement on China’s Zhurong Mars Rover Photos