Tag

Au Microscopii B

All articles tagged with #au microscopii b

astronomy2 years ago

"Unveiling the Violent Birth of a Planet: Astronomers Witness Atmosphere Being Stripped Away"

Astronomers have observed the Neptune-sized planet AU Microscopii b losing its atmosphere in a highly variable and unpredictable manner due to the intense flaring activity of its young red dwarf star. The planet's hydrogen atmosphere is being torn away in fits and starts, with periods of significant loss followed by minimal loss. This unusual behavior raises questions about the survivability and habitability of planets close to red dwarfs. Further observations are needed to understand the mechanisms behind this atmospheric loss and its implications for exoplanet compositions and potential habitability.

astronomy2 years ago

"Planet's Atmosphere Vanishes as Astronomers Observe Space Erosion"

Astronomers have observed the Neptune-sized planet AU Microscopii b losing its atmosphere in a highly variable and unpredictable manner due to the intense flaring activity of its young red dwarf star. The planet's hydrogen atmosphere is being torn away in fits and starts, with periods of significant loss followed by minimal loss. This unusual behavior raises questions about the survivability and habitability of planets close to red dwarfs. Further observations are needed to understand the mechanisms behind this atmospheric loss and its implications for exoplanet compositions and habitability.

astronomy2 years ago

Hubble Telescope Observes Planet's Atmosphere Vanishing in Space

Astronomers have observed the Neptune-sized exoplanet, AU Microscopii b, losing its atmosphere in a variable and unpredictable manner due to flares from its young and unstable red dwarf star. This unusual atmospheric loss raises questions about the survivability and habitability of planets close to red dwarfs. The hydrogen atmosphere of AU Microscopii b is being photoionized by the star's extreme heat and flare activity, causing it to be transparent to light and undetectable at times. Further observations are needed to understand the mechanisms behind this atmospheric loss and its implications for similar planets.