Japan Launching Space Fireworks

They're launching a rocket that will discharge Lithium at three different altitudes and will be visible all over Japan.

　In order to search the circumstances of outer space and the boundary territory of the atmosphere, space aeronautics research and development mechanism (JAXA) and the like the team, launching the rocket from the Kagoshima prefecture Osumi peninsula, lithium is discharged at the sky, the experiment which is observed from the ground is planned. Lithium receiving solar light, while shining red, is seen that it spreads to spherical shape. These “space fireworks” west may be seen from every place in Japan with naked eye.