To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

"I had been waiting my entire career for Webb so that we could meaningfully characterize the atmospheres of these smaller ...

New views of TOI-421 b by JWST gives insight into how the most common type of planet in the galaxy might form.

Webb is helping scientists understand these gassy exoplanets 'in a way that was not possible prior to the telescope’s launch, ...

A ninth planet the size of Neptune may be hidden in the far reaches of the solar system, but the evidence has left some ...