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                      |                                                       | Venus' mysterious night side revealed |                              |  |                              | Researchers using Venus Express spacecraft data report "stationary waves" and slowly moving features in the planet's upper clouds, during Venus' long and mysterious night. |                              |  |  | 
                      |                                                       | How to see Cassiopeia the Queen |                              |  |                              | One of the easiest constellations to identify, in a distinctive M or W shape. Once you find Cassiopeia, you can star-hop to other well-known sights in the sky. |                              |  |  | 
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