Siraj’s Planet Y search started about a year ago when he was trying to find out whether the shape of the Kuiper Belt is flat. “The planets of the solar system have slight tilts up and down, but ...
Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...
The James Webb Telescope captures the beginning of planetary formation around the young star HOPS-315 for the first time.
Just two decades after astronomers discovered the first exoplanet, NASA has confirmed the existence of 6,000 alien worlds.
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'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than 'Planet Nine'
When you buy through links on our articles ... have been actively hunting for a ninth planet in the solar system for almost a ...
LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...
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