The Planet That Waited For Rain... πŸŒ§οΈπŸ’” [O3IVoWHXyfs]

Billions of years ago, scientists think Mars had rivers, lakes, and even rainfall. But after losing much of its atmosphere, the planet became cold and dry. Today, Mars still carries the ancient river valleys left behindβ€”a reminder of a world that may have spent billions of years waiting for rain that never came again. Copyright Disclaimer: According to Section 107 of the U.S. Copyright Act of 1976, fair use is permitted for purposes including criticism, commentary, news reporting, teaching, and research. Fair use is a provision in copyright law that allows limited use of copyrighted material without permission. Non-commercial, educational, or personal use typically supports a finding of fair use. mars mars facts rain on mars ancient mars water on mars martian rivers martian oceans solar system astronomy space facts universe facts nasa science facts educational shorts cosmos galaxy viral shorts yt shorts #Mars #Space #Astronomy #Science #Universe