Earth's perihelion with the Sun

2023-11-20 09:44:50

Earth's perihelion with the Sun


Today, Wednesday, January 4th, 2023, Earth will be as close as it gets to the Sun during its orbit. Shouldn't that make this the warmest time of the year? In this activity students become familiar with the terms perihelion and aphelion as they calculate 1 AU and the perihelion distance in miles and kilometers.  Students decide how much closer we will be on January 4th, 2023 then at the Earth's aphelion, Thursday, July 6th, 2023, and figure out how long it will take to get to the Sun, leaving now in a school bus, a car, an airplane, a space craft, or in an “n” miles per hour vehicle.

For Adventurer members we have an editable Word docx and solutions/teacher tips.




If you would like to consider this event more as an artistic endeavor related to ellipses, check this activity out:  String design, ellipses, and orbital mechanics (2020)

Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    Really old
    Tom Lehrer is a singer, songwriter,...
    Justin Verlander's lunch bill
    In the 2017 World Series, the Houston Astros bea...
    Cold NFL games
    There have been some pretty cold football games....
    The 8th billion baby
    How fast is the world's populat...
    How much do the movie tickets cost?
    Ooops! I was supposed to buy 4 adult and 2 ch...
    Alarming ice cracks on Brunt Ice Sheet in Antarctica
        A new, fast-growing ice cr...
    President's Pay for Presidents' Day
    You can't run for President now...
    The Fiscal Cliff - sounds scary
    We've used a graphic to help students understand...
    How can Nike give away so much great stuff?
    Worldwide Nike supports many teams and athlete...