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.
Qualified Medicare Beneficiary (QMB). People who are enrolled or are eligible to enroll in Medicare Part A may receive help with Medicare costs through the Qualified Medicare Beneficiary (QMB) program. People who meet QMB requirements may receive QMB only, or may receive QMB in addition to Medical Assistance (MA).