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A Celestial Showcase: All Seven Planets Visible This Week

This week, Mercury joins the celestial lineup, making all seven planets visible to the naked eye at dusk.

By Katrina MillerSource: nytimes.com1 min read

In brief

This astronomical phenomenon invites skywatchers to enjoy a rare opportunity to see all seven planets in our solar system aligned in the night sky, a sight made more special with Mercury's recent addition.

As February progresses, enthusiasts can delight in the sight of a planetary alignment, with Mercury completing the lineup of Earth's neighbors. According to Gerard van Belle, the director of science at Lowell Observatory in Arizona, such alignments are not as rare or mystical as some might think. “On the scale of supermoon to death asteroid, this is more a supermoon sort of thing,” Dr. van Belle noted, emphasizing that despite its commonality, it still serves as a perfect excuse for stargazing under the night sky.From late February, observers can expect to see all seven planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, and, if equipped with a telescope, Uranus and Neptune. The spectacle occurs during dusk, making it an ideal time for amateurs and seasoned stargazers alike to step outside and appreciate the beauty of our celestial neighborhood.Visualizing this alignment, the planets will appear relatively close to one another in the sky due to their shared orbital plane—often referred to as the ecliptic. Dr. van Belle compared the arrangement to a vinyl record; the sun sits at the center while planets orbit in their respective grooves. This phenomenon provides not only a spectacular view but also a reminder of the curious workings of our solar system.For those looking to catch a glimpse, the best viewing location would be away from city lights—looking west during sunset. As the skies darken, the planets will paint a striking picture across the heavens, offering viewers a chance to connect with the cosmos. Whether with a telescope or keen eyesight, the dramatic lineup of our solar system promises a memorable and enchanting experience.

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