Astronomers discovered a planetoid orbiting the sun further than any known object in the solar system. Called "Farfarout," the object orbits the sun every 1,000 years. Objects like Farfarout could ...
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NASA’s Voyager spacecraft detected a 30,000-50,000 kelvin wall at the edge of our solar system
In 1977, NASA launched the Voyager probes to study the edge of the Solar System and the interstellar medium between the stars ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The solar system suddenly has a new member. A new object ...
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 ...
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