Summary of the best news on May 4

Huge gaps on Earth, Mars aliens, logos of famous brands, interview questions of Microsofts . are the most popular scientific news in the past week.

According to a recent study, the ratio of hydrogen and oxygen production on Europa is similar to that of the earth. This is the core factor to create life. See more here .

Images of this vulnerability after the leak were hidden and conspiracyists immediately entered. See more here .

Few people, logos of famous brands in the world are intended to convey a message. However, not everyone is observant enough to recognize them. See more here .

With so much effort, humankind finally proved that Mars used to have a dense atmosphere before. See more here .

An interviewee at Microsoft revealed a question interviewing him when he was asked to respond to a position at this company. According to his story, getting into Microsoft is equally difficult to apply to Google. See more here .

Every ocean in the world has a number of areas where the sea surface has been divided into two different water colors. See more here .

If the ear is found with acne, it is a sign that your body is in big trouble. See more here .

The technique of planting clean vegetables in foam boxes is easy to implement, just put a little effort and waiting time, the clean and self-cultivation of safe vegetables will come to harvest. See more here .

Which swimming method is the fastest? Swimming, butterfly swimming? All are wrong, the fastest swimming method simulates fish movements. See more here .

Only some people have this dirt in their navel, and actually its composition is enough to surprise you. See more here .