Facts That the you Ought to Know About Space
The human mind by nature awes at the vastness of the space above. This is because of all the natural features like stars that occur during different times of the year on the clouds. For a long time now, humans have been trying to find explanations for the things that happen in space. The distance as we know that it is full of planets and other bodies such as the stars and steroids. Nonetheless, not so much facts are known about the space. This is attributed to the fact that there have been so little space exploration expedition. This however does not mean that there are no facts about the space. Following are a few of the significant space details that you ought to know.
The sun is in the middle of this world. The sun has been found to contain a significant mass of matter, which can be filled by up to one million times the mass of earth. This feature makes the sunlight the most important part of the universe. Additionally, it has been discovered that our solar system orbits the sun. Having this knowledge, it is crucial to state that the sun makes up to 99. 8 % of the entire universe.
It’s also important to notice the fact that the most popular planet isn’t one which is nearest to sunlight. From basic knowledge it is known that mercury is the planet that is close to the sun. One of the significant characteristic that does not make mercury the hottest planet is the fact that it does not have an atmosphere. This only explains why it is hot during the day. During the day the temperatures can go up to 425 degrees Celsius. However, at night the planet becomes cold as low as -180 degree Celsius. The most hot planet in distance is Venus on account of the capability of its thick clouds to trap the warmth coming from the sun which makes it warm constantly. The amount of hotness can attain up to 500 degree Celsius.
In space there is a very interesting fact that you need to be aware about and that is when two metals come together they stick to each other. They bond in a process referred to as cold welding. This is due to lack of atmosphere in the area. In the world, this procedure doesn’t happen without specific treatment. This can be attributed to the presence of oxygen in the environment. Nonetheless, in some manufacturing process, cold welding is used under specialized conditions. The equipment used by astronauts is don’t get influenced by those impact due to the oxide coating placed in the equipment.