Here's a talk we gave at Influx Days on how my team uses InfluxDB that also gives background to the project: https://www.youtube.com/watch?v=Osy0dvFM674
The mission of the telescope is to carry out the Legacy Survey of Space and Time (LSST) and so if you search for Rubin LSST you'll get even better stuff I'm sure.
PS not a talk but here's my favorite video we have ever put out, it makes the hairs on the back of my neck stand up. https://www.youtube.com/watch?v=GicDYZXMboc "We'll be counting stars" as the song goes...