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Hold on to your atmospheres: how planet size affects atmospheric escape

Washington DC (SPX) Feb 29, 2024 - Which planets are most likely to lose their atmospheres? New research finds a surprising relationship between planet size and atmospheric escape and suggests that the smallest planets aren t losing

United statesKerry hensleyLaura chin boston universityRadius gotLaura chinBoston universityPlanetary radiusAtmospheric escapeRocky exoplanets

Young Neptune-Sized Exoplanet Sporadically Burps Hydrogen as It Circles Its Parent Star

Young Neptune-Sized Exoplanet Sporadically Burps Hydrogen as It Circles Its Parent Star
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Keighleye rockcliffeJoseph olmstedKeighley rockcliffeBeta pictorisDartmouth collegeSpace telescopeMilky waySolar systemVariable detectionAtmospheric escapeHot neptune

Violent Atmosphere Gives Rare Look at Early Planetary Life

Hanover, NH (SPX) Jul 28, 2023 - Trillions of miles from Earth, the violent and erratic shedding of a young planet s atmosphere could provide a rare glimpse into the tumultuous early life that besets most of the planets in our gala

Morgan kellyProxima centauriElisabeth newtonKeighley rockcliffeAtmosphere gives rare lookEarly planetaryAssistant professorAstronomy elisabeth newtonHubble spaceVariable detectionAtmospheric escapeHot neptuneEarth newsEarth sciencesClimate changeNergy technology

Astronomers Shocked by Weird Phenomena: Hubble Sees Evaporating Planet Getting the Hiccups

Rambunctious Star Pummels Young World with Torrential Winds and Blistering Radiation Life around an ill-tempered red dwarf star is no fun for accompanying newborn planets. Call it a baptism of fire. Entangled magnetic fields cause a red dwarf to spit out "super-flares" that are 100 to 1,000 t

United statesGoddard space flight centerNew hampshirePatrickj lowranceRuth murray clayGirishm duvvuriKeighley rockcliffePeter gaoAllison youngbloodAndreww mannProxima centauriElisabethr newtonJohn mccannJoseph olmsted stscPeter plavchanKeighleye rockcliffe

Violent Atmosphere Gives Rare Look at Early Planetary Life

Hanover, NH (SPX) Jul 28, 2023 - Trillions of miles from Earth, the violent and erratic shedding of a young planet s atmosphere could provide a rare glimpse into the tumultuous early life that besets most of the planets in our gala

Proxima centauriKeighley rockcliffeElisabeth newtonMorgan kellyAtmosphere gives rare lookEarly planetaryAssistant professorAstronomy elisabeth newtonHubble spaceVariable detectionAtmospheric escapeHot neptuneSpace news