Perihelion On 4 January 2015

@MathBabbler received the following tweet from @earthskyscience on 2015.01.03.

   Earth closest to sun for 2015 on January 4 | Tonight | EarthSky

Via EarthSky.org...

   Perihelion (closest to Sun; ~7/5):  91,400,000 miles
   Aphelion (farthest from Sun; ~1/4):  94,500,000 miles
Exercises
  1. No or Yes: 91,400,000 = 9.14 million

  2. 94,500,000 written in scientific notation is _____________.

  3. The difference between 94,500,000 miles and 91,400,000 miles is __________ miles.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 03 January 2015

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 United States License.