In order to answer that, you have to decide how deep the atmosphere is,i.e., where you think the top of it is.Since the question didn't specify the depth of the atmosphere, we get to choose it.One number we found in a 0.4-second search of the internet is
Space farming has led to some other surprising and useful applications here on Earth. One is a special device called Bio-KES which converts ethylene into carbon dioxide and water using ultraviolet light. Ethylene causes plants to ripen and eventually spoil. A device like Bio-KES, used in food...
But there is a downside. Too much humidity, above around 50%, can actually be detrimental and contribute to growth of mold and bacteria. Using heating appliances and fireplaces can suck out the humidity from the air. This can greatly dry up the atmosphere in your house. Dry air can give ...
"To obtain an idea of the size of a light-year, take the circumference of the Earth (24,900 miles), lay it out in a straight line, multiply the length of the line by 7.5 (the corresponding distance is one light-second), then place 31.6 million similar lines end to end," NASA's ...
X-rays: X-rays are very high-energy light waves. We're most familiar with their use in a doctor's office, but X-rays also naturally occur in space. But don't worry, X-rays can't penetrate from outer space to the Earth's surface. Read more in How X-rays Work. Gamma rays: Gamm...
Once this hot air gets high enough into the atmosphere, it cools off and condenses into clouds. Now, the growing, swirling vortex of air and clouds grows and grows and can become a thunderstorm. So, the first condition needed for hurricanes is warmer waters in the Atlantic Ocean, which ...
feet, which is very magnificent. When sitting halfway up the mountain, you will often see clouds and mists, like entering a fairyland. When you reach the top of the mountain, various buildings are looming in the clouds and mists. There are many things that can be played in the entire ...
Purple prose is one of the oldest pieces of literary advice, coming from the poet Horace just before the first century AD. He said: Weighty openings and grand declarations often Have one or two purple patches tacked on, that gleam Far and wide, when Diana's grove and her altar, ...
carbon dioxide that is building up in Earth's atmosphere and causing a problem known asglobal warming(climate change). Photo: Plants are like living solar panels. It's amazing to think that nature produced something that can automatically capture and store solar energy in a very efficient way...
Svalbard Norway, the northernmost settlement in the world! Visiting the Arctic Circle may not be on your radar right now, but give it 5 minutes to flick through my experience there and let’s see if I can change that! To visit Svalbard is to have an adventure that few people get to ...