MOUNT LEMMON OBSERVATORY
Blood Moon on March 3: Best places to witness the total Lunar Eclipse across the globeA total lunar eclipse occurs when Earth moves directly between the Sun and the Moon, casting a shadow that filters sunlight through the pla...
Forget 3I/ATLAS — a city-sized green comet called C/2024 E1 is racing toward EarthComet Wierzchoś (C/2024 E1) is an ancient, green-glowing comet formed almost 4.5 billion years ago that is currently making a one-time pass...
Comet Lemmon and Comet SWAN to brighten the sky on Sunday: Here’s how you can spot them with just a bananaComet Lemmon is currently racing toward the Sun, while the fainter Comet SWAN is moving away. Both are set to make their closest approach t...
October skywatching: Two new comets, a meteor shower visible to the naked eye under the dark new Moon’s sky, best dates to watchSkywatchers are in for a treat this October. Two comets, C/2025 R2 (SWAN) and C/2025 A6 (Lemmon), may become visible to the naked eye. Both...
Astronomers discover new moon temporarily orbiting EarthAstronomers have discovered that a car-sized second natural satellite, commonly called a mini-moon, is temporarily orbiting Earth for the p...
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