The astronomer Carme Jordi gives the talk "We measure the Universe inch by inch" virtually. The conference is part of the TOC-TOC outreach program, organized by UB Divulga.
Gaia has proven to be a powerful tool providing very precise astrometry and photometry in the first releases of the mission (see Gaia DR2 and Gaia DR1). The third release and beyond (find here the current release scenario planning) will include some calibrated spectrophotometric data.