Today I learned, that math still works.
My newly found cousin seems to believe that on January 5th, a planetary alignment might make her kind of weightless. She's not really sure.
It kind of reminded me of the "The Earth floats in space because it's filled with helium" theory.
Anyways, I did some recreational mathematics to see what kind of alignments would result in weightlessness, and the consequences.
Scenario 1: Another Earth perched on her head.
Acceleration of the two Earths towards each other: 2.45 m/s
2
Result: flat cousin in less than 2 seconds
Scenario 2: Earth moved closer to sun.
Distance from surface of sun: 3,000,000 km (as a comparison, Mercury is 70,000,000 km from the sun)
Solar insolation at that distance: 2,300,000 watts/m
2 (we receive about 1000 watts/m
2 here on Earth)
Result: severely sunburned cousin (This is just a guess, based on the fact that Mercury has a maximum surface temperature of 800°F, and lead melts at 620°F)
I also offered a "definition" inspired option:
Scenario 3: Jump! (Which is actually what the article said she had to do on that day, so I mentioned that it was half right.)
Result: momentary weightlessness, without all the nastiness. :)
Moore told scientists that they could experience the phenomenon by jumping in the air at the precise moment the alignment occurred. If they do so, he promised, they would experience a strange floating sensation.
:D
