Lecture 0

Question 1

How is the Earth protected from Solar Wind generated from the sun?

Answer 1

Magnetic Field. The earth generates a magnetic field around itself. The solar winds juts slides of earth and evades it.

Question 2

What is the Green House Effect?

Answer 2

Imagine a glasshouse in the middle of know where. The sun heat will go though the glass. As a result, the heat is trapped inside. This can help keep things warm regardless of the harsh conditions. This concept is related to the earth’s atmosphere 🌏

The greenhouse effect is the earth’s atmosphere trapping the suns heat within its atmosphere. This allows earth to be at the right temperature to support life.

Question 3

What is perihelion ?

Answer 3

Perihelion is the point in a planet’s elliptical orbit where it is closest to the Sun.

Question 4

What is Aphelion?

Answer 4

Aphelion is the point in a planet’s elliptical orbit where it is farthest from the Sun.