Great Red Spot.

Cloud pattern on Jupiter in 2000.

The atmosphere of Jupiter is the largest planetary atmosphere in the Solar System. It is mostly made of molecular hydrogen and helium in roughly solar proportions; other chemical compounds are present only in small amounts and include methane, ammonia, hydrogen sulfide and water.

14 Google Application Resources.

Google has an abundance of other resources that may not be as popular but still good to know. Here are some lesser-known Google tools and applications that could help you cope with the loss of Reader and add to your Google experience.

1. Google Ngram Viewer

Google's Ngram Viewer lets you search keywords in millions of books over the span of half a millennium, a useful tool for finding trends over time.