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.
The steps to get free United Silver Status: 1  Make sure you are signed up for a Marriott Rewards account and a United MileagePlus account. 2  Sign up for the Marriott Rewards Platinum Challenge or the Marriott Rewards Gold Challenge. 3  Go to the Marriott Rewards Registration Page for the match.