3 ms·
Well, it's not so recent but have you heard of the Vega missions? https://en.wikipedia.org/wiki/Vega_program#Balloon https://en.wikipedia.org/wiki/Vega_program
by jbay808 5y ago
Well, it's not so recent but have you heard of the Vega missions?
https://en.wikipedia.org/wiki/Vega_program#Balloon https://en.wikipedia.org/wiki/Vega_program#Balloon
- mdorazio 5y agoI wasn't. Thank you for the link.