World-Building: How Science Sculpts Science Fiction

It me
Last week, I was on an online panel organised by IPAC and and the Keck Institute for Space Studies, discussing the ways that science-fiction writers create fantastical worlds. A little intimidatingly, the other panelists were Becky Chambers, Mary Robinette Kowal and John Scalzi, all under the eye of moderator Phil Plait. Here's the full thing:

The time difference meant that the panel started at 1 am for me - so, rather fittingly, I was calling in from the future.

Thanks to Dr. Jessie Christiansen for inviting me and the expert team who put it all together.