Uploaded on Jan 3, 2020
Presentation on "Solar and Lunar Eclipses & their characteristics"
Solar and Lunar Eclipses & their characteristics
SOLAR AND LUNAR
ECLIPSES & THEIR
CHARACTERISTICS
WHAT IS AN ECLIPSE?
An eclipse occurs when a planet or moon
obstructs the way of sunlight. On Earth, we
can see two types of eclipse – Solar Eclipse
and Lunar Eclipse.
cnn.com
SOLAR ECLIPSE
Solar eclipses occur when the earth, moon
and sun are in a straight line, i.e., moon
obstructs the way of sun’s light entering
Earth. There are 2 to 5 solar eclipses
occurring every year. They only last for a few
minutes.
telescopeobserver
.com
TOTAL SOLAR ECLIPSE
Total solar eclipse occurs when the moon
completely covers the Sun when viewed from
Earth. Total solar eclipse is limited to certain
areas while other areas may see a partial
solar eclipse.
verge.com
PARTIAL SOLAR ECLIPSE
A partial solar eclipse is seen when the moon
can only partially cover the Sun’s disk, the
Sun and moon are not exactly in line with
Earth. Partial eclipses may be unnoticeable
due to the Sun’s brightness.
gbtimes.com
LUNAR ECLIPSE
Lunar eclipse occurs when Earth comes in the
way of sunlight falling on the moon and the
Earth’s shadow covers the moon. Unlike Solar
eclipse, Lunar eclipse can be seen at any
night side of Earth and lasts for up to two
hours.
study.com
TOTAL LUNAR ECLIPSE
Total lunar eclipse occurs when Earth’s umbra, the dark,
central shadow completely covers the moon. Light
reflected during this eclipse from moon’s surface is the
refracted light from Earth’s atmosphere.
As a result, moon appears reddish and is also called the
‘blood moon’.
cnn.com
PARTIAL LUNAR ECLIPSE
Partial lunar eclipse occurs when only a part
of the moon is obscured by the Earth’s
shadow. The Moon dims only slightly.
earthsky.com
RARE ECLIPSE
The ‘Ring of fi re’ seen during an eclipse is a rare
phenomenon, where the sun appears like a ring, with
its center covered by the moon.
The ‘Super blue blood moon’ is another rare lunar
eclipse phenomenon which will be only seen next in
2033.
bbc.co.uk
CAUTION
During Solar eclipse, never look directly at
the Sun, as it can cause permanent eye
damage. Special solar eclipse viewing glasses
must be used.
There is no harm for the eye in viewing the
Lunar eclipse.
britannica.com
Comments