Do you know the main points of the theory of natural selection?
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?
S-wave
xS-wave : An s-wave (for shear wave) is a seismic body wave that shakes the ground back and forth perpendicular to the direction the wave is moving
Without meaning to, airplanes can cause certain types of clouds to produce snow or rain. When the aircraft climb or descend through mid-level clouds, if the atmospheric conditions are right then the planes...Read more