Notes submitted or commented on by ti-lo
Not a "spaceport", probably a launchpad aeroway=spaceport
https://taginfo.openstreetmap.org/tags/faculty=geography ?
Where's Office F25, R27/Atlas Harwell Campus ? https://www.orbitfab.com/contact/
internet_access est plus commun entretemps https://taginfo.openstreetmap.org/keys/?key=internet_access
Couldn't find this address : 7F-8, No. 1, Sec. 3, Gongdao 5th Rd., Hsinchu 300, Taiwan https://tronfuture.com/contact
https://tronfuture.com/solutions/communications --> https://taginfo.openstreetmap.org/tags/aerospace%3Aproduct=satellite
Spaceport infrastructure is missing aeroway=spaceport
https://www.space-propulsion.com/contact/location-bre.html
https://www.ariane.group/de/uber-uns/unsere-wichtigsten-standorte
house number is missing
The entry is 7 years old, is it still correct ? On the website the address is given as the building on the opposite side of the street https://www.interior.gob.es/opencms/es/contacta-con-nosotros. If still the case, you could add https://taginfo.openstreetmap.org/tags/government=ministry
This "CNES" ? https://www.wikidata.org/wiki/Q48756
https://taginfo.openstreetmap.org/search?q=short_name%3DCNES