The star, the team's analysis revealed, is very young and massive, still feeding from the disk around it. This is pretty ...

The JWST is the largest, most powerful space telescope ever deployed. It sees further into the infrared than any previous infrared telescope and has extremely high resolution. That means that when it ...

This is called protostellar radiative feedback ... As the material in the disk heats, it slows or even stops the accretion process. So radiative feedback limits their growth.