In other centuries, navigators used them to help them get to land. In others, the North Star helped thousands of slaves go to freedom. If you know them and which way they are going, they can be useful if you get lostin the woods or something.
Yes. Landmarks or skymarks are useful for reference points for locations.
Because it's a part of a very important constellation. It can be found in the winter/spring sky.
One of the stars in the sky that makes up the constellation Leo is named Regulus. The name of one other star that is in this constellation is 83 Leo A.
Constellation makes Diamond White
The question makes no sense.....
constellations useful to people because they give direction to man,or telling them what is the right time to harvest crops.
It is in Leo and in the constellation known as the sickle, which makes up Leo's head and mane. It is in Leo and in the constellation known as the sickle, which makes up Leo's head and mane.
Betelgeuse is the name of the red super giant that makes up the constellation Orion. It is estimated that the mass of Betelgeuse is thirty times that of the sun.
Orion and his belt
Bootes is a constellation, which means that - roughly speaking - it's a direction in space. It makes no more sense to ask about the distance to a constellation, than it makes sense to ask how far is "up".
Why is any car useful? Your question makes no sense.
It makes you clean and it makes you smell good.