A new study finally sheds light on our mysterious cosmic neighbors and sets a planet-hunting record.
Water was present just a couple hundred million years after the Big Bang, according to a new study, shaking up the timeline of planetary evolution.
Meet Tylos: a gas giant 900 light years away and with a climate never seen before on any planet known to scientists.
A super-Neptune orbiting a star is zipping through space at 1.2 million miles per hour—or potentially faster.
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.
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