There heavens Fireworks Spectacular 20-40 Million Years Again

Giant clouds of hydrogen gas that contains huge volumes approaching the middle of the dish off the Milky Way galaxy, where our solar system are. Catastrophic collision could have occurred between 20-40 million years from now will yield spectacular fireworks in the sky.Object named Smith's Cloud, taken from the name of Gail Smith, an American astronomer who first detected it in 1963 while