We are in the process of finding out what filling the sky with hundreds of thousands of satellites does to all life on Earth.
The moon is considered a relatively easy object to land humans on, everything else is much harder by orders of magnitude. It is the reason why we have not been to Mars and will likely never go there s...
Ah, youth!It was a beautiful night...The moon was out of orbit.The stars were awry.But everything else was exactlyas it should have been.
Konstantin Tsiolkovsky in Russia, Hermann Olberth in Germany, and Robert Goddard in the United States all came up with an eerily similar concept for using liquid fuel to power rockets for human spacef...