A quasar is believed to be a supermassive black hole surrounded by an accretion disk. An accretion disk is a flat, disk-like structure of gas that rapidly spirals around a larger object, like a black hole, a new star, a white dwarf, etc.
Category: Special Enrollment Periods SEP. In certain situations, people with Medicare may be eligible for a Special Enrollment Period (SEP) allowing them to join a Medicare Advantage plan or Medicare Part D prescription drug plan, or switch to a different Medicare plan during the plan year.
A SEP is a Simplified Employee Pension plan that allows small businesses to have a simple method of administering a retirement plan for their employees. Like a SIMPLE plan, SEP plans are based on IRAs and are typically known as SEP-IRA plans.