The planet action is back this month—here’s how to enjoy it. If you’re pining for more planet sightings, April is your lucky month. Our interstellar neighbors will bedazzle the night skies throughout ...

Starting 18 April, Saturn, Mars, and Mercury will appear to “line up” from the perspective of viewers on Earth and will be visible to the naked eye in especially clear-skied areas. And a fourth, ...

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If you’re pining for more planet sightings, April is your lucky month. Our interstellar neighbors will bedazzle the night skies throughout the next few weeks, from moon-planet meetups in early April ...