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.
1 Get 5,000 Plentiâ  points after you spend $250 in purchases on your Plentiâ  Credit Card from Amex within your first 3 months of Card Membership. 2  No Annual Fee and No Annual Fee for Additional Cards. 3  Earn points in addition to what you can with the Plentiâ  rewards program.4  Learn More. You will receive $100 back in the form of a statement credit. 2  Earn Cash Back: 3% U.S. supermarkets up to $6,000 per year in purchases (then 1%), 2% U.S. gas stations & select U.S. dept stores, 1% other purchases. 3  Terms and limitations apply. 4  With the Blue Cash EverydayÂ® Card, you can start earning cash back.