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Solar and Lunar Eclipses

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Solar and Lunar Eclipses Solar Eclipse Solar Eclipse- When the Moon casts a shadow on the Earth, causing the sun to go dark. The shadow is only on part of the earth. – PowerPoint PPT presentation

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Title: Solar and Lunar Eclipses


1
Solar and Lunar Eclipses
2
What is an eclipse?
  • An eclipse occurs any time something passes in
    front of the Sun, blocking its light. This can
    be the Earth or the Moon.

3
Is there more than 1 kind of eclipse?
  • There are two types of eclipse, lunar and solar
    eclipses.

4
Lunar Eclipses
  • The Earth moves between the Sun and the Moon and
    cast a shadow on the moon, blocking the Suns
    light, and causing the moon to glow red. This
    happens when the moon is a full moon.

5
Solar Eclipse
  • Solar Eclipse- When the Moon casts a shadow on
    the Earth, causing the sun to go dark.The shadow
    is only on part of the earth.
  • This happens only when the moon is a New Moon

6
How often do Eclipses Happen?
  • That depends!! Lunar Eclipses happen more often
    than Solar Eclipses.
  • Why? Well everyone who is experiencing nighttime
    during a lunar eclipse can see it.
  • But you have to be at the exact spot on Earth to
    see a Solar Eclipse.
  • The spot on Earth is so small, that the same
    place only sees a Solar Eclipse every 350 years!!

7
Upcoming Lunar Eclipses
  • June 15, 2011, Total lunar eclipse (not visible
    in US_
  • Dec 10, 2011, Total lunar eclipse (mostly not
    visible in US)
  • June 4, 2012, Partial eclipse
  • Nov. 28, 2012, Penumbral eclipse
  • Apr. 25, 2013, Partial eclipse (not visible in
    US)
  • May 25, 2013, Penumbral eclipse
  • Oct. 18, 2013, Penumbral eclipse
  • Apr 15, 2014, TOTAL ECLIPSE visible here

7
8
Upcoming Solar Eclipses
  • Nov. 25, 2011, partial solar eclipsenot visible
    in USA
  • May 20, 2012 (annular)VISIBLE In USA
  • Nov. 13, 2012, total eclipsenot visible in USA
  • May 10, 2013, annular eclipsenot visible in USA
  • Next Total Solar Eclipse in continental
    USAAugust 21, 2017

8
9
Why Dont We SeeEclipses More Often?
  • Well, lunar eclipses dont happen everyday
    because the Moons orbit is tilted. So, during
    most months, the Moon is above or below the
    Earth.

10
Whats the difference between solar and lunar
eclipses?
Solar
Lunar
Earth goes into moons shadow
moon goes into Earths shadow
11
Lunar Eclipse
What phase?
Full Moon
12
Solar Eclipse
What phase?
New Moon
13
Poster
  • Like before there will be three sections
  • 1. Using a Sun, Earth, and Moon draw the phases
    of the moon in a correct order and labeled.
  • Using a Sun, Earth, and Moon
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