Over the past decade or so, astronomers have speculated about the characteristics of rogue planets in the Milky Way galaxy. These "free-floating" worlds don't orbit stars, but instead roam the ...

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

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

If all goes according to plan, Resilience will touch down on June 5 within Mare Frigoris ("Sea of Cold"), a basaltic plain in ...