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 that combines a traditional IRA and an employer-sponsored retirement plan. Any employer can have it. As an employee of your own company, you participate in the plan. You contribute the same percentage of income to each employee's SEP-IRA.