Universe  ID: 14376

Hubble Sees Evaporating Planet Getting The Hiccups

A young planet whirling around a petulant red dwarf star is changing in unpredictable ways orbit-by-orbit. It is so close to its parent star that it experiences a consistent, torrential blast of energy, which evaporates its hydrogen atmosphere – causing it to puff off the planet.

But during one orbit observed with the Hubble Space Telescope, the planet looked like it wasn’t losing any material at all, while an orbit observed with Hubble a year and a half later showed clear signs of atmospheric loss.

For more information, visit https://nasa.gov/hubble.

Music Credit
“Red Shift” by Arun Ganapathy [BMI], David Naroth [BMI], and Victor Mercader [BMI] via Emperia Beta Publishing [BMI], and and Universal Production Music.

Animation Credit:
Light interacting with atmosphere: ESA/Hubble, M. Kornmesser

Escaping atmosphere of an exoplanet: ESA/Hubble, NASA, M. Kornmesser

Planet orbiting a red dwarf star (artist's impression): ESA/Hubble (M. Kornmesser)

Red Dwarf Flare Star (Artist's Illustration): NASA, ESA, and D. Player (STScI)

 

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Credits

Paul Morris (KBR Wyle Services, LLC): Lead Producer
Cassanndra Morris: Narrator
Please give credit for this item to:
NASA's Goddard Space Flight Center. However, please credit individual items as indicated above.

Short URL to share this page:
https://svs.gsfc.nasa.gov/14376

Mission:
Hubble

Keywords:
SVS >> Hubble Space Telescope
SVS >> HST
NASA Science >> Universe