Mars Orbiter Tracks Interstellar Comet 3I/ATLAS With Unprecedented Precision

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1 day ago

November 18, 2025

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Scientists mapped the path of interstellar comet 3I/ATLAS with ten times greater accuracy using images from ESA’s Mars orbiter. The breakthrough shows how observations from different points in space can improve future planetary defense. The data, the first of its kind from another planet’s orbit, offers a powerful new tool for tracking fast-moving cosmic objects.

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Battery Breakthrough Could Make Solar Panels Cheaper and More Powerful

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10 hours ago

November 19, 2025

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Researchers in China have set a new 27.2 percent efficiency record for perovskite solar cells by fixing chlorine-ion clumping, a major barrier to performance. Their simple potassium-based method creates a uniform film and boosts long-term stability, marking a major step toward commercial adoption and more reliable low-cost solar energy.

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Interstellar Comet 3I/ATLAS Photographed Beside Distant Galaxy in Rare Cosmic Shot

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10 hours ago

November 19, 2025

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A new image of interstellar comet 3I/ATLAS captures its glowing tails and a distant barred spiral galaxy, creating a dramatic cosmic overlap. Astronomers say the comet’s unusual features remain natural despite online speculation. With its closest Earth approach in December, researchers are preparing for sharper spacecraft images expected to reveal even more detail.

Science

ESA’s Euclid Telescope Charts Over a Million Galaxies in Landmark First Data

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11 hours ago

November 19, 2025

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ESA’s Euclid space telescope has captured about 1.2 million galaxies in its first year, providing one of the most detailed wide-field surveys of the universe ever made. Covering distances up to 10 billion light-years, Euclid’s clear, expansive imaging is helping astronomers study galaxy shapes, mergers, dwarf galaxy populations, and the role of supermassive black …