Interstellar Comet 3I/ATLAS captured speeding through the solar system by Jupiter-bound spacecraft

In late 2025 a mysterious comet flew between the orbits of Earth and Mars and reached a speed of more than 150,000 miles per ...
Yahoo

Mysterious interstellar object may have altered solar system orbits, study says

A massive interstellar object passing through our solar system during its formative years likely altered the orbits of planets into trajectories observed today, a new study says. Interactions with ...
El Adelantado de Segovia

It’s official—scientists have discovered a solar system that shouldn’t exist, forcing us to rethink how our own solar system was born—it breaks the basic rules

A group of astronomers has found a solar system 116 light-years from Earth that seems to challenge current theories about how ...
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A hidden world? Astronomers may have found a new solar system planet

Astronomers are closing in on one of the most tantalizing possibilities in planetary science, evidence that a previously unknown world may be lurking in the outer reaches of the solar system. The ...
Futurism

Scientists Say Something May Have Visited the Solar System and Rearranged the Planets

The Sun is an incandescent but benevolent dictator. For billions of years, it’s kept our star system well organized through the influence of its powerful gravity. All the planets revolve around it on ...
ExtremeTech

We May Not Need 'Planet 9' to Explain Unusual Orbits in Outer Solar System

Scientists have been trying to find a hypothetical Planet 9 that may exist outside our known solar system based on the unusual orbits of certain dwarf planets. But those orbits might not require a ...