@IvS_KULeuven@KavliPrize Just watched her segment on the Gaia Data Release 3 video (~ 16:25 in https://t.co/HJbzKlA6b6). Wonderful work and shows how a really comprehensive star catalog of Gaia's quality is changing atronomy.
Anyone else remember the Bliss classifiction scheme? https://t.co/TJKpgrzUV1
Woke up thinking about it (along with other better known numeric classifications). 50 years since I last saw it.