What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.
Images of interstellar comet 3I/ATLAS snapped during the September 7 total lunar eclipse seem to suggest that the latest ...
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Newly discovered comet 'Lemmon' may be visible to the naked eye this month — but it will look more like a lime
Comet Lemmon, discovered earlier this year, will make a close approach to Earth later this month, giving skywatchers the ...
3I/ATLAS is the third confirmed interstellar object to whoosh through our solar system, after 1I/ʻOumuamua (discovered in ...
NASA’s Swift telescope spotted signs of water on interstellar comet 3I/ATLAS - proof that water flows far beyond our solar ...
Not all solar power is created equal. The Ivanpah facility in the middle of the desert has generated power using mirrors for ...
Two rare bright comets are visiting our neighborhood this month, making for once-in-a-lifetime viewing. The comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are already showing off their green tails ...
Lying between Mars and Jupiter is a massive ring of rock debris—the asteroid belt. Now thin, it’s fading away gradually.
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