Starlust on MSN
Astronomers have discovered a unique planetary system where planets are arranged inside out
The fourth planet in the system is a rocky world, while the second and third ones are gas planets.
For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...
“It would depend on many factors, including the true planet masses, dynamical interactions among planets, and presence/absence of outer (additional) planets in the system. Our latest calculation still ...
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