Intergalactic Collision
Take a look at aftermath of an Intergalactic Collision. Two Galaxies colliding in NGC 6745. Here Gases and Dust have collided in extreme velocity and pressure, Which led to Star Formation.
Location : Around 200 Million Light-Year.
Area Covered : It has covered area of 80,000 light-years.
Credit: NASA and The Hubble Heritage Team (STScI/AURA); Acknowledgment: Roger Lynds (KPNO/NOAO)