Sun is the star at the center of our Solar System. Its diameter is about 1,392,684 km (865,374 mi). The mean distance of the Sun from the Earth is approximately 1 astronomical unit (abou150, 000,000 km or 93,000,000 mi). Sun power is very, very important for our life.

sun nd moon

The Sun rises by plants make food. Plants need sunlight to grow. Animals, humans, need plants for food and the oxygen. Without heat from the sun, Earth would freeze. A special eye protection or indirect viewing techniques are used when viewing a solar eclipse. Solar Eclipses have been attributed to supernatural causes or regarded as bad omens. Moon were in a perfectly circular orbit, a little closer to the Earth Converting sunlight to heat, greenhouses make it possible to grow plants out of season and in climates that may not be suited for them. So, Sun is very important in human being’s…

View original post 110 more words


Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )


Connecting to %s

%d bloggers like this: