A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121\,b

@misc{allartFri Oct 10 2025 19:16:17 GMT+0000 (Coordinated Universal Time)complexstructureescaping,
      title={A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121\,b},
      author={Romain Allart and Louis-Philippe Coulombe and Yann Carteret and Jared Splinter and Lisa Dang and Vincent Bourrier and David Lafrenière and Loïc Albert and Étienne Artigau and Björn Benneke and Nicolas B. Cowan and René Doyon and Vigneshwaran Krishnamurthy and Ray Jayawardhana and Doug Johnstone and Adam B. Langeveld and Michael R. Meyer and Stefan Pelletier and Caroline Piaulet-Ghorayeb and Michael Radica and Jake Taylor and Jake D. Turner},
      year={Fri Oct 10 2025 19:16:17 GMT+0000 (Coordinated Universal Time)},
      eprint={2510.09809},
      archivePrefix={arXiv},
      primaryClass={astro-ph.EP},
      url={https://arxiv.org/abs/2510.09809},
}