According to the National Geographic, rainforests could vanish from the planet completely within the next century if current deforestation rates continue." Here's a really cool infographic that illustrates the many, many reasons why we can't let that happen:
NGC 2359, better known as the Thor's Helmet nebula, is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud. The central star is an extremely hot giant Wolf-Rayet star, thought to be in a brief, pre-supernova stage of evolution. It lies about 15,000 light years from Earth in the constellation Canis Major, measuring about 30 light years.