This is the kind of question, “How do we get to Mars?” that normally would
Read more...The Moon is being pulled toward the Earth, but it’s forward momentum causes it to
Read more...Sitting here on our little ball, a tiny speck around we go. Orbiting the sun
Read more...This would be so cool. Everyone would want one, even if they couldn’t afford it.
Read more...It just moves forward. The moon isn’t stationary. It has inertia and no atmosphere in
Read more...Not very big! It would just have to be natural. Not made by man! And
Read more...Astronauts are not weightless. They experience microgravity. As close to the earth that they are,
Read more...Yes it would return to Earth. The escape velocity for Earth is more than 11
Read more...Solution to Newton’s Cannon problem I proposed earlier, explained in this nice YouTube video.
Read more...Let’s revisit Sir Isaac Newton’s cannon. In the above mentioned article we had placed a
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