-Earth is the third [planet](/wiki/planet) from the Sun and the only known astronomical object to harbor [life](/wiki/life). Its unique conditions, including liquid water and a protective atmosphere, foster diverse ecosystems across its surface.
+Earth is the third [planet](/wiki/planet) from the [Sun](/wiki/sun) and the only known place where [life](/wiki/life) has decided to set up shop (so far, anyway!). Its unique conditions, including liquid water and a protective atmosphere, make it quite the cozy, if sometimes chaotic, home for diverse ecosystems across its surface.