| | May 5 Top Stories This Week | | | |
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| The EarthSky Store | | Help us keep presenting your world, and cosmos, to you. Plus get some cool astronomy swag while doing so! | | | | | |
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| | | Tomorrow before dawn … Don't miss the moon and Mars | There's a 15-year cycle of close and far Mars oppositions. In 2018, Mars will be especially close. Watch for it! | | | | |
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| | Tangled up in blue | Between April 24-26, NASA's SDO captured the sun's only visible active region putting on a fine display, with its tangled magnetic field lines swaying and twisting above it, viewed in extreme ultraviolet light. Watch a video here. | | |
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