Planet Formation Solar System Protoplanetary Disks Beta Pictoris Planetary Formation Protoplanetary Discs Gas Giants Stability Red Dwarf Stars Multiplanet Systems Red Dwarfs Formation Mechanisms Planet-Planet Occultations Exoplanets Magnetosphere Multi-Planet Systems Super-Earths L 98-59 System Planetary Distances G-type Stars Super-Neptune Planets Planetary Characteristics Extrasolar Planets Binary Objects Binary Star Systems Habitable Zone Orbital Patterns HD 110067 Solar Systems Multiplanet system Planet Consumption Water Vapor Exoplanetary Atmospheres Metal Accretion Instability Consequences of Planetary Ingestion Ingestion Factors Dynamics Life Gas Dispersal Inner Planets Outer Planets Orbiting Planets Diversity Diverse Compositions Planetary Devouring Circumbinary Planets Orbital Dynamics Formation Theories Kepler-725 System Kepler Space Telescope 14 Herculis System Development Satellite Dynamics Planetary Discovery Multi-Planetary Systems Debris Discs Mutual Inclination TRAPPIST-1 Formation Small Bodies Habitability Moon Formation Moons Uranus Ring Systems Solar System Formation Star Systems Formation of Comets Kuiper Belt Objects Formation of Planets Rocky Planets Planetary Evolution 40 Eridani A System Atmosphere Orbit Red Giant Stars Resonance Epsilon Indi System Epsilon Indi Planetary Remnants
The finding points to delayed instability that can revive planetary activity billions of years after a star’s death.