NASA Confirms Third Interstellar Visitor 3I/ATLAS Is a Natural Comet

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2 hours ago

November 30, 2025

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NASA has confirmed that interstellar object 3I/ATLAS is a natural comet, not alien technology. The comet shows unusual carbon-dioxide and nickel vapours, offering a rare look at ancient material from another star. Its path is safe, staying about 1.8 AU from Earth during its Solar System passage.

Science

New Study Models How Interstellar Objects Could Approach and Impact Earth

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31 mins ago

November 30, 2025

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A new study simulating billions of hypothetical interstellar objects finds that potential Earth-crossing bodies would most likely arrive from the solar apex and the galactic plane. The research highlights relative approach patterns rather than predicting real impacts. Scientists emphasise that known visitors like ‘Oumuamua and Borisov pose no danger, and genuine int…

Science

NASA Steps In to Support ESA’s Rosalind Franklin Rover Ahead of 2028 Mars Launch

Published

9 hours ago

November 30, 2025

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NASA will deliver crucial hardware, thermal units, landing thrusters, and a U.S. launch vehicle to support ESA’s Rosalind Franklin rover, set for launch in 2028. The rover will drill two meters into Mars to search for ancient life using the advanced Mars Organic Molecule Analyzer instrument.

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Coffee Waste Could Make Concrete Stronger and Greener, Scientists Find

Published

10 hours ago

November 30, 2025

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New research from RMIT University shows that spent coffee grounds can be transformed into biochar and used to replace a portion of sand in concrete, creating a stronger and more sustainable building material. Heating coffee waste at around 350°C without oxygen produces a fine biochar that boosts concrete’s 28-day strength by roughly 30% when used at 15% substitutio…