Summary of the best news of the week 04/02/2017

What is the light year, NASA press conference announcing the 2nd Solar System, strange creatures robbing spacecraft, good food for the health . are the most interesting news readers in the past week.

Weekend entertainment with this set of 4 simple puzzles. These quizzes are complicated enough to make you bite your pen for a little while, but just a little bit of calculation, everyone's thinking can be solved. See more here .

At the beginning of the 20th century, there was a theory that outstanding people often had a special disease that affected them with extraordinary intellectual abilities. See more here .

A German scientist claims an extraterrestrial creature robbed the US Voyager 2 spacecraft and used it to communicate with the earth. See more here.

Many people support and agree with the "free drop", of course more comfortable but the truth is ineffective. See more here .

The first statement at the press conference, Thomas Zurbuchen - NASA's Scientific Mission Manager, said NASA's Spitzer infrared telescope had discovered "Solar System 2.0" with 7 planets of size. Earth varieties revolve around their parent star. See more here .

The tiny Trappist-1 star is only about 39-40 light-years away, which is the bright spot of last night not because we can see it with the naked eye in the night sky, but there are 7 planets of a size and a mass close to Earth, most likely an environment that allows life to exist. See more here .

Bitter melon, turmeric, kale are bitter foods but are good for health. See more here.

When it comes to the distance of other Sun stars in our sky, people do not use miles or kilometers, but use a unit of measurement called Light years. See more here .

Roraima 2 billion years old mountain is the oldest mountain in the world. The beauty of it made Conan Doyle cry out and affectionately call it "Wonderland". See more here.

Nature always contains mysteries that challenge scientists. Although science is now very developed, scientists are still "crazy" to explain mysterious phenomena that are sometimes called "miracles". See more here .