In extragalactic Astronomy people often use kpc (kilo parsecs, or 1000 parsecs) or Mpc (mega parsecs, or 1,000,000 parsecs). For example the Sun is about 8 kpc from the centre of the galaxy and Virgo (the nearest large cluster of galaxies to us) is about 15-20 Mpc away.
Quick Answer. You can become a SilverSneakers member by having an eligible health plan. Eligibility can be determined by contacting your health provider's customer service department. SilverSneakers is offered to many Medicare plans throughout the nation. Keep Learning.
SilverSneakers Eligibility. SilverSneakers is free for Health Options Program members enrolled in the HOP Medical Plan and the HOP Pre-65 Medical Plan. Members enrolled in the Value Medical Plan do not have free access to SilverSneakers. Health Options Program members who enroll in a Managed Care Plan (Medicare-eligible or pre-65) may also have access to SilverSneakers. Contact the Managed Care Plan directly for more information.