fireworks

On major occasions around the world, fireworks are always performed in public places with spectacular scenery and colorful sounds.

Everyone loves fireworks - light, colors and of course loud bangs. But the history of fireworks is not just a celebration.

Fireworks are a complex and elaborate chemical product. In addition to explosives and great thrust, fireworks must also have other chemicals to create beautiful colors.

Fireworks are a type of public performance usually held during New Year holidays or special celebrations in Vietnam and many parts of the world.

Fireworks have splendid colors including yellow, orange, green, blue, purple due to the glowing process of metal salts inside it.

The US Aeronautics and Space Administration (NASA) has published a picture of an explosion in the universe that has the same color and shape as a brilliant firework display.

The US Aerospace Agency (NASA) has published impressive images of the universe's first fireworks display. Astronomers say these pictures show brilliant light from the Spitzer

Astronomers use NASA's Swift satellite and Fermi Gamma Ray Space Telescope to observe explosions from the rest of a star 30,000 light-years away.

Three weeks after thousands of birds fell in the state of Utah in the United States, the same event happened in the city of Arkansas on the last night of 2011.

In order to serve the audience in the International Firework Competition 2011, April 28, Da Nang City People's Committee in collaboration with Viet Art Joint Stock Company