The jet winds are moving at nearly six times the speed of the exoplanet's rotation.
Perplexing data in the early 2000s raised questions about how planetary formation began in the universe, and new data from Webb provides some answers.
From black hole jets to auroras on Mars, this year had plenty of astrophysical wonder.
The youngster is less than 3 million years old, and raises questions about how planets form from the cosmos' dusty ether.