Could a volcanic moon orbit one of the galaxy's hottest planets?
In short: WASP-49b is a scorching hot-Jupiter that seems far too extreme for life. Yet, researchers are investigating whether it hosts an exomoon—a celestial body potentially as volcanically active as Jupiter's moon Io.
The video explores the possibility of an exomoon orbiting WASP-49b, a gas giant discovered in 2012. While the planet is considered completely uninhabitable due to its proximity to its host G-type star, it serves as a primary subject for studying extreme orbital dynamics.
WASP-49b orbits at a distance of just 0.0379 AU from its star, completing a full revolution every 2.8 days. Despite these harsh conditions, the search for a moon around such a massive gas giant—which has a mass of 0.37 Jupiters and a radius 1.11 times that of Jupiter—could reveal how moons form and persist in high-energy environments.
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Sources
- Summary by Intellect · source: Is There an Exomoon Around WASP-49b?
- Also: WASP-49 b - NASA Science
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