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 (Simplified Employee Pension) is an employer-established plan and contributions are made by the employer to his or her own SEP-IRA account and to each employee's SEP-IRA account. Employees cannot set up their own SEP or make contributions to their own SEP-IRA account. A SEP-IRA account is a traditional IRA and follows the same investment, distribution, and rollover rules as traditional IRAs.