##4.2xx10^(-5)## light years Light-years is not an adequate measure for distances inside the solar system. Symply a light-year is a humongously large measure of distance. The […]
It’s blue. Neptune like its twin Uranus has an atmosphere composed of hydrogen helium methane and ammonia. The methane creates the blue color. Neptune’s internal structure […]
Glacial till is the simply the unsorted sediment and rock fragments carried by a glacier. Till can contain everything from clay-size material all the way to […]