Did you know that Giovanni Schiaparelli's observations of channels on the surface of Mars was mistranslated, causing people to think there was life on Mars?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Sand boil
xSand boil : A sand boil is sand and water that come out onto the ground surface during an earthquake as a result of liquefaction at shallow depth.
The sun goes through cycles that last approximately 11 years. These solar cycle include phases with more magnetic activity, sunspots, and solar flares. They also include phases with less activity. The...Read more