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.
How to get the discount. When you find a gym or fitness center with the link above, click the âenrollâ or âenroll onlineâ link to sign up for the monthly discount. Youâll need information from your health plan member ID card. How it works. Once youâre signed up be sure to show your gym or fitness center ID card each time you check in.