NASA discovers Planet that Rejuvenates

NASA discover a planet that Rejuvenates around dead stars.  In simple words, What this actually means is that this planet can regenerate, or let me say become young and fresh again.
How possible that such planets have such ability, its a big question that NASA has to give us.
NASA's tweet on this topic below:

Can planets be rejuvenated around dead stars? @NASASpitzer finds planet with a youthful glow: http://t.co/4C3dBjaSlH pic.twitter.com/21FtwZHWX7

— NASA (@NASA) June 25, 2015