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An alien comet is now passing through our solar system. Here's what we know
On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, spotted a new object just inside the orbit of Jupiter. ATLAS scans the sky every ...
A 7-Billion-Year-Old Ice Ball Just Entered Our Solar System
A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...
Ranked, the 10 most likely ways the world will end: From supervolcanoes to nuclear war, experts say these are the deadliest threats to humanity - including one that cou…
From asteroids the size of football stadiums to nuclear war and man-made pandemics, it can seem as if humankind is in ...
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Mysterious space object may be oldest comet ever discovered, scientists say
A mystery interstellar object has been identified as the "oldest comet ever seen", according to scientists. The Oxford ...
What does a solar tornado look like? One photographer got these incredible shots
Thousands of solar tornadoes swirl above the sun’s surface at any given moment. These remarkable photos give us a glimpse at these stunning cosmic phenomena.
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Astronomers are racing to study our solar system's newest 'interstellar visitor.' Here's why.
The astronomical community is abuzz over a newly discovered "interstellar object," only the third of its kind ever seen, ...
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Parker Solar Probe captures closest-ever photos of the sun during record-breaking flight
NASA has released the closest-ever photos of the sun, taken by the Parker Solar Probe at just 3.8 million miles (6.1 million kilometers) from the star's surface. The new images reveal important ...
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Newly discovered interstellar object 'may be oldest comet ever seen'
A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...