7–11 Jul 2025
Teaching and Learning Centre (TLC)
Europe/London timezone

PEBBLeS in Protoplanetary Discs

7 Jul 2025, 09:00
8m
TLC033

TLC033

Talk The Dusty Universe - Near and Far The Dusty Universe - Near and Far

Speaker

Jane Greaves (Cardiff University)

Description

I report on the Planet Earth Building Blocks Legacy e-MERLIN Survey. PEBBLeS is an SKA Cradle of Life forerunner project, and has just completed a census of very large dust grains in massive discs in northern star-forming regions. We uncover where dust is growing large enough to overcome loss processes and so can proceed to make planets. The e-MERLIN resolution is very high and can find the seeds of planets inwards of Jupiter's orbit. We find that observations at shorter wavelengths, including ALMA, have little predictive capability to tell us where planets will form. Questions this leads to in the SKA era will be discussed.

Author

Jane Greaves (Cardiff University)

Presentation materials