There you are juggling on Earth "E" revolving about Sun "S" rotating around the Milky Way's

galactic center "C" and the juggling ball is in free fall!

##### • The Talk Outline

GALAXY: Distance from C to S is 1.032651639 times ten to the 22nd power inches.

S's orbital velocity around C is 9,842,520 inches per second.

Solar System: Distance from S to E is 5,885,826,772,000 inches.

E's orbital velocity around S is 1,173,228 inches per second.

MOON, "M": Distance from M to E is 15,133,858,270 inches. [not pictured]

M's orbital velocity around E is 397,638 inches per second.

Speed of Light: 11,802,852,677.165354330708661473 inches per second.

Radius of the Galaxy is 1.822326422 times ten to the 22nd power inches.

Radius of the Sun is 27,371,520,000 inches.

Radius of the Earth is 251,108,352 inches.

Radius of the Moon is 68,428,800 inches.

One Sun (glactic) orbit takes 5.869874304 times ten to the 15th power seconds.

One Earth orbit takes 31,558,464 seconds.

One Moon orbit takes 2,360,620.8 seconds.

One unit* juggle toss takes .576 seconds. [*16 inches high]

Sun's galactic angular velocity is .000116 degrees per year = __________ degrees per second.

Earth's angular velocity is __________ degrees per year = __________ degrees per second.

Moon's angular velocity is ___________ degrees per day = __________ degrees per second.

Use your computer to redraw the above picture to include the Moon and your juggling.

A photon (particle) of light takes:

• __________ seconds to reach the Moon from the Earth.

• __________ seconds to reach the Sun from the Earth.

• __________ seconds to reach the center of the Milky Way Galaxy from the Earth.

A photon (particle) of light travels __________ inches during a .576

second unit toss which is __________ % the distance from Earth to the Moon.