Japanese startups Ale developed a man-made meteor technology, emission quantity according to customer needs, different colors meteor, every single pricing 1 million yen (about 59,000 yuan).

This man-made meteor project called Sky Canvas, responsible for the company's founder and CEO Okajima ceremony Chennai (Lena Okajima). They are ready to do a meteor shower in 2019, the first launch 300-400 meteors to distance over about 500 km Australia, then these meteors after about 15 minutes to reach over Hiroshima, Japan, burning through with air friction when entering the atmosphere, and then issued a variety of bright colors.

These meteors speed of 8 kilometers per second, can last 10 seconds, you can see a radius of 100 km.

According to reports, these artificial meteor "raw material" is a special chemical substances, by changing the color of meteor component of the feedstock, these raw materials are made into pea-sized pellets by a cube of about 23 inches satellite carrying the into the predetermined orbit above the earth, then transmits the earth at the right time. The pellets will begin to burn one-third of the distance from the Earth, the same issue of bright meteors.

According to the introduction Okajima ceremony Chennai, in the course of these raw materials into the atmosphere is gradually consumed, it will not harm the environment.

Okajima ceremony Nye is University of Tokyo astronomy, is also a serial entrepreneur, before the creation of Ale also founded mobile gaming company Reveal Laboratory and consulting firm for the astronauts to use? LS Partners.

In addition to man-made meteor, it was thought the diamond-shaped balloon launch into space.

The Diamond balloon was an American artist Trevor Page Lun (Trevor Paglen) and Nevada Museum of Art (? Nevada Museum of Art) a space art project cooperation, diamonds they made a film of a similar polyester material shape art transmitted to the low earth orbit, when it reflects the sunlight, people can see with the naked eye.

The project is on Kickstarter crowdfunding website, the goal is $ 70,000. If all goes well, it is expected to take Musk SpaceX's "Falcon 9" rocket into space in 2018.