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Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...
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NASA’s First-Ever Close-Up Look at Pluto: Here’s What We LearnedWhat did NASA’s New Horizons find when it reached Pluto? The results shocked astronomers: Pluto wasn’t a lifeless rock - it ...
Pluto reaches opposition and is ready for those who want to chase it down. Use the biggest scope you've got, or take aim with ...
A newly discovered dwarf planet called 'Ammonite' (2023 KQ14) has been spotted in the outer solar system, and it could be ...
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Pluto once held its place proudly as the ninth planet in our solar system,a distant, icy world on the edge of the cosmic frontier. But in 2006, everything changed. This in-depth explainer unpacks ...
Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts off for thousands of years.
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