Hydrogen is the most abundant element in the universe. It's a colorless, odorless, and tasteless gas, which is the lightest of all elements.
Astronomers have long been fascinated by the powerful jets emanating from black holes. These jets result from gas and dust being pulled into the black hole's gravity well, forming an accretion disk that is accelerated to velocities approaching the speed of light. While most of this material slowly accretes onto the black hole's event horizon, some will spiral away from the poles, creating powerful jets that can be seen many light-years away.

