What is the air pressure in the stratosphere? How many stamens are in snapdragons? How long does the coronavirus last on surfaces? How much lacquer is needed to paint a car? How tall is Pico de Orizaba? What is the kilometer an SI unit of?
focusing on inner fulfillment over external wealth. By promoting a humble mindset — "Though you may not drive a great big Cadillac/Gangsta whitewalls/TV antennas in the back/You may not have a car at all/But remember brothers and sisters/You can still stand tall/Just be thankful fo...
As climate change stokes larger and more intense wildfires, firestorms are likely to become more common. Here’s why they occur and what makes them so dangerous.
As objects recede from you, they begin to look smaller and slowly disappear in a very unique way: first their bottoms become hidden, and then their tops. If you've ever watched a ship on the horizon, you've seen this for yourself. Similarly, from a great distance, the tops of tall o...
How far has the Fermi Gamma-Ray Space Telescope traveled? How far does the stratosphere extend above Earth's surface? How far is Cygnus X-1 from Earth? How far are the Pleiades from Earth? How tall was the Apollo 11 rocket? How big is the International Space Station? How far is Deneb...
decades on. After Tina Turner's death in 2023, critics reappraised the record and the seismic impact of “What’s Love.” Somesaidthe song was an enduring “call to action” on finding independence, while othersconcludedthatPrivate Danceralone “lifted [Turner] into the pop stratosphere.” ...
Clouds form in the troposphere. But tall cumulonimbus can tower through the tropopause into the stratosphere. Let’s examine the troposphere in a bit more detail. What is the composition of the troposphere? The troposphere is the densest layer of the atmosphere containing 80% of its mass. This...
scales are in terms of miles per inch. The ratio between miles and inches will depend on how large an area the map is representing. For example, a map of the United States will have a much smaller scale than a map of a city, because the map of the city will show much greater ...
This is what athletes competing in the high jump do, and the world record height is 8 feet. However, that’s measured from the ground. Since high jumpers tend to be tall, their center of mass starts off several feet off the ground, and because of how they fold their bodies to pass ...
History is Made! On June 21, 2004, SpaceShipOne became the first privately owned aircraft to enter space. Test pilot Michael Melvill took SpaceShipOne to the altitude of 62.5 miles (100 km) above the Earth's surface. Flying to this altitude officially makes Melvill an astronaut. SpaceShipOne an...