An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

A comet born around another star is carrying methane, and the chemical details of that methane are unlike anything ...

European astronomers have used the Atacama Large Millimeter Array (ALMA) and the James Webb Space Telescope (JWST) to observe ...

"We hope to gain a deeper understanding of how planetesimals and planets formed in a wide variety of stellar systems, ...