Comet C/2025 A6 (Lemmon) unexpectedly continued to brighten past its predicted peak on October 21, achieving an estimated 4th magnitude. Despite its brightness, increasing lunar illumination ...
On October 25, Saturn's moon Iapetus reaches inferior conjunction, positioned 1.3′ north of Saturn and shining at approximately 11th magnitude, making it easier to observe near its parent planet.
On October 26, 2004, the Cassini spacecraft executed its initial close pass of Titan, designated Titan Flyby A, approaching within 1,200 kilometers of the moon's surface after a seven-year journey and ...
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