Planets can be anti-aging formula for stars
Planets can force their host stars to act younger than their age, according to a new study of multiple systems using NASA's Chandra X-ray Observatory. This may be the best evidence to date that some planets apparently slow down the aging process for their host stars. While the anti-aging property of "hot Jupiters" (that is, gas giant exoplanets that orbit a star at Mercury's distance or cl