Browsing: Science

astronaut: A person trained to travel into space for research and exploration. the current: A fluid such as water or air that moves in a discernible…

Arctic: The area within the Arctic Circle, characterized by extreme cold temperatures and snow cover for most of the year. The Arctic Highlands make up the…

acronym: A word made by combining the first letters or letter groups of several words. For example, STEM is an acronym for Science, Technology, Engineering, and…

Travel restrictions were introduced rapidly around the world.Jiji Press/EPA-EFE/Shutterstock From the first infection to the end of the emergency, the main events of the COVID-19 pandemic…