Their debut s/t album on Bandcamp.
https://balloonastronomy.bandcamp.com/album/balloon-astronomy
Rave feedback from SoT.
https://www.seaoftranquility.org/reviews.php?op=showcontent&id=12516
One week ago, Balloon Astronomy have premiered a new track "Snow In The Air' featuring special vibe. :)
https://balloonastronomy.bandcamp.com/track/snow-in-the-air