This is not intended to be taken as racism. I am simply asking why, at an Olympic level, most short distance sprinters are African American black? I have heard that it is attributed to the foot bone being different, and also being blamed on the carbohydrate full yams that make up a huge part of...
They aren't all spheres. Jupiter is significantly wider at the equator than pole to pole. Look at Haumea, a dwarf planet in the Kuiper belt. It has a highly ecliptic shape!
Moons orbit planets. Planets orbit stars. Stars sometimes orbit other stars. Stars orbit galactic centres. How to we know galaxies aren't orbiting super super super massive black holes or something along those lines. And it continues. How do we know this chain is not infinite?
Thanks bros
Fin
Kepler 22 has generated some hype because it was the first star to have a planet in the habitable "goldilocks" zone to be found by the Kepler Space Telescope. I also know it is somewhere in the constellation of Cygnus. I have done many a Google search on this, yet returned nothing. My question...
People are saying that Kepler 22b looks like it may harbour life. How could we ever know? I was just wandering, but what would the delta v be to do a Hoffmann transfer (if this works on an interstellar scale) to Kepler 22b?
An asteroid has a lot of mass and probably a lot of velocity. If you know a rocket that can get to said asteroid, and still have the delta velocity available to push an asteroid out of orbit, give NASA a ring!
If you had air in your lungs, you would instantaneously explode. Otherwise, your blood and all the water in your body would boil (due to low pressure not temperature). Also, the temperature (in Earth's magnetosphere) fluctuates between approximately -150 and 250 degrees centigrade. A word of...
Eg. If I ionised myself (ignoring other problems) would I fall through the floor and eventually stop moving at the center of the gravitational body I was on (assuming I didn't make an orbit).