Jul 31, 2025, 12:00 AM
Jul 31, 2025, 12:00 AM

Skywatchers will see the moon shine near Antares this weekend

Highlights
  • On August 3, the waxing crescent moon will be visible just beneath Antares after sunset.
  • Antares, a red supergiant star, is the brightest in the constellation Scorpius and is located about 550 light-years away.
  • Observers are encouraged to take advantage of this celestial pairing, which is part of a natural cycle that presents similar events throughout the year.
Story

On August 3, 2025, skywatchers around the world will witness a celestial event where the waxing crescent moon will glide just beneath Antares, the brightest star in the Scorpius constellation. This phenomenon will be visible shortly after sunset, particularly in the southwestern sky. Antares, a red supergiant approximately 550 light-years away from Earth, shines at a magnitude of 1.1 and is known for its distinctive reddish hue, which may appear altered due to atmospheric distortion. The proximity of these two nighttime objects provides a remarkable visual opportunity for both casual observers and astronomy enthusiasts alike. The event not only highlights the beauty of the night sky but also showcases the moon's regular path, which brings it close to several notable stars along the ecliptic. This cyclical occurrence features other bright stars in different constellations, including Aldebaran in Taurus, Regulus in Leo, and Spica in Virgo. Such events are part of a natural rhythm of celestial movements, creating opportunities for public engagement with astronomy and encouraging people to pay attention to the heavens. For this particular occasion, skywatchers are advised to find clear, unobstructed views of the southwestern sky to enhance their experience, as the moon and Antares will be closely aligned, mere degrees apart. The moon, illuminated at 72%, will shine brightly alongside Antares, creating a captivating sight that can be appreciated without the need for telescopes. Binoculars may deepen the experience, allowing observers to appreciate the moon's surface features and see the colors of Antares more vividly. Looking forward, August holds other celestial highlights as well, including the full sturgeon moon on August 9 and the Perseid meteor shower peaking on the nights of August 12-13. Notably, a close conjunction of planets Jupiter and Venus is also expected on August 12. Such events bring visibility to astronomy and inspire many to look more closely at the night sky, fostering a greater connection to the universe's wonders and the ongoing dialogue with nature's rhythms.

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