A University of Arizona-led team using a camera orbiting Mars has captured the closest images yet of an interstellar comet so rare that it has sparked wild speculation about its alien origins. The ...
Such "countdown demonstration tests" have traditionally taken place shortly before launch with the rocket and crew ship ...
The Ursids will peak around the time of the winter solstice under dark skies with chances of enhanced meteor activity.
Stunning new photos show the pieces of the "other ATLAS," C/2025 K1, breaking apart in space after the golden comet suddenly exploded earlier this month. When you purchase through links on our site, ...
Tune in on Nov. 24 to watch live telescopic views of the fractured comet C/2025 K1 (ATLAS), which recently broke into multiple large pieces following a close brush with the sun. The livestream, ...
AI search company Perplexity launched its Comet browser today on Android. The startup debuted the AI-centric browser in July on desktop with AI-powered search. The company is bringing most of the ...
The AI-powered browser comes with Perplexity’s built-in AI assistant, which you can use to ask questions about what’s in your tabs. The AI-powered browser comes with Perplexity’s built-in AI assistant ...
Comet made its mobile debut on Thursday, Perplexity announced. The Android app comes with smart summarization and an ad blocker. Android's ecosystem could make it easier for Comet to spread. AI ...
A flying piece of cosmic rock or an alien threat? Comet 3I/ATLAS is hurtling through our solar system and captivating scientists and internet users alike, even prompting Kim Kardashian to ask NASA for ...
Earthlings will soon have their chance to see NASA's clearest images yet of the interstellar comet 3I/ATLAS, and you can watch it right here. The space agency recently announced a live news ...
NASA will livestream new 3I/ATLAS images today, Wednesday, Nov. 19, 2025, amid increased public interest in the mystery of the interstellar object after Harvard University astrophysicist Avi Loeb ...
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