shooting stars

What are Shooting Stars?

There are many different sizes of rocks that can be found in space. As the Earth revolves around the Sun, it will be exposed to some of the rocks that come in its path. When these rocks collide with the Earth’s...
notebook-with-pencil

What is the difference between practice and practise?

Do not confuse "practice" with "practise". They sound the same and even look similar (except that one is spelled with a “c” and the other with a “s”) but their meanings are different. The word "practice" is a...
why is space black

Why is space black?

Where there is no light then there is darkness. This means that a surrounding without light would be black in color. Our experience here on Earth (one common example, night and day) tells us that the color blac...