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.
It is estimated that approximately 20% of seniors are eligible for the SilverSneakers health benefit. More than 65 leading Medicare Advantage as well as Medigap plans include SilverSneakers as a benefit. Contact us to discuss if there is a Medicare insurance plan in your area that includes the SilverSneakers benefit.