Small icy moons may have hidden oceans that briefly boil under thick ice. Changing pressure inside these moons shapes their ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

New findings have revealed that a supernova struck Earth 10 million years ago, and the evidence lies at the bottom of the sea ...

NASA has drafted its Mars rover Perseverance to help monitor the sun’s activity. Every day for the next two months, the rover ...

Man’s “gold nugget” find in Australia turns out to be a 4.6-billion-year-old meteorite, offering rare clues to the early ...

David Hole thought he had struck gold with his metal detector but what he really discovered was far rarer - but it would take ...

NASA's latest 3I/ATLAS path brings its Jupiter flyby nearer a key gravitational zone, sparking expert concerns over risks and ...

Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...

The mysterious interstellar comet 3I/ATLAS is hurtling through space towards Jupiter, and now the UN think the Earth's ...

Within the diameter of Jupiter’s orbit around the Sun, the coincidence between the perijove distance and the Hill radius has a statistical likelihood smaller than 0.00004. In case the ...

By monitoring the movement, health, and environmental conditions of thousands of animals at once, Project ICARUS hopes to ...

Comet 3I Atlas was discovered by the NASA-funded ATLAS survey telescope in Rio Hurtado, Chile, and reported to the Minor Planet Center on July 1, 2025.