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astronomy research
planet nine

A Massive Hidden Planet May Be Lurking Beyond Neptune—This Caltech Scientist Thinks "Planet Nine" Could Be Confirmed This Year

Jun 5, 2026
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Chrissy Newton
SETI pulsar Allen Telescope Array

SETI Institute Tracks ‘Twinkling’ Pulsar Signals to Sharpen Cosmic Clocks and Hunt for Alien Signals

Dec 13, 2025
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Chrissy Newton
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