Used visual assets:

The Milky Way panorama, ESO/S. Brunier available at: https://www.eso.org/public/images/eso0932a/

ID 153693476 © Maxim Zhuravlev | Dreamstime.com

ID 153693490 © Maxim Zhuravlev | Dreamstime.com

Concrete Panels, by ydd 3D, Blenderkit

Solar Panel, by Haron Tosh, Blenderkit

A fully customizable 3D model of asteroids, by neomaster-nm, CGTrader

Used music:

Admirals of Ophiuchus original soundtracks by Liam Monroe.

Hungarian Rhapsody no. 2, S. 244/2, orch. arr. performed by US Navy Band, licensed as PDM 1.0:
https://creativecommons.org/publicdomain/mark/1.0/
Hungarian Rhapsody no. 2, S. 244-2 performed by Martha Goldstein, licnesed under CC BY-SA 3.0:
https://creativecommons.org/licenses/by-sa/3.0/
Both downloaded From Musopen: https://musopen.org/

The Planets, Op. 32 - IV. Jupiter, the Bringer of Jollity performed by
Skidmore College Orchestra,
The Planets, Op. 32 - I. Mars, the Bringer of War and II. Venus, the Bringer of Peace performed by
USAF Heritage of America Band,
all downloaded from https://musopen.org/music/43775-the-planets-op-32/#recordings,
are licensed under CC0 1.0 (public domain), available at https://creativecommons.org/publicdomain/zero/1.0/,

1812 Overture and
Rachmaninoff Piano Concerto no. 2 in C minor, Op. 18 performed by
Skidmore College Orchestra,
downloaded from https://musopen.org/music/5072-1812-overture-op-49/#recordings,
and https://musopen.org/music/5763-piano-concerto-no-2-in-c-minor-op-18/
are licensed under CC0 1.0 (public domain), available at https://creativecommons.org/publicdomain/zero/1.0/.

Morceaux de fantaisie, Op. 3 - 2. Prélude in C sharp minor (Digital transfer) performed by
Sergei Rachmaninoff (and digitalized),
Downloaded from https://musopen.org/music/1216-morceaux-de-fantaisie-op-3/
is licensed under CC0 3.0 (public domain), available athttps://creativecommons.org/licenses/by/3.0/,

Beethoven Symphony No. 7, movements I, II, III, performed by
Lambis Vassiliadis (Liszt transcription),
downloaded from https://musopen.org/music/2569-symphony-no-7-in-a-major-op-92/,
are licensed under CC0 1.0 (public domain), available at https://creativecommons.org/publicdomain/zero/1.0/.

Beethoven Symphony No. 7, movement II - allegretto, performed by
John Michel,
downloaded from https://en.wikipedia.org/wiki/File:JOHN_MICHEL_CELLO-BEETHOVEN_SYMPHONY_7_Allegretto.ogg,
are licensed under CC BY-SA 3.0, available at https://creativecommons.org/licenses/by-sa/3.0/deed.en,

Beethoven Symphony No. 7, movement IV - finale, performed by
John Michel,
downloaded from https://en.wikipedia.org/wiki/File:JOHN_MICHEL_CELLO-BEETHOVEN_SYMPHONY_7_Finale.ogg,
are licensed under CC BY-SA 3.0, available at https://creativecommons.org/licenses/by-sa/3.0/deed.en,

Rachmaninoff Prelude no. 12, from Op. 32, performed by
Jeremy Ng,
downloaded from https://musopen.org/music/43987-prelude-no-12-from-op-32/,
are licensed under CC0 1.0 (public domain), available at https://creativecommons.org/publicdomain/zero/1.0/,

Saint-Saëns Introduction and Rondo Capriccioso, Op. 28, performed by
Silei Li,
downloaded from https://musopen.org/music/44082-introduction-and-rondo-capriccioso-op-28/
are licensed under CC0 1.0 (public domain), available at https://creativecommons.org/publicdomain/zero/1.0/,

Chopin Ballade no. 1, Op. 23, performed by Frank Levy,
Downloaded from: https://musopen.org/music/603-ballade-no-1-op-23/
licensed under PDM 1.0 (Public domain), availble at https://creativecommons.org/publicdomain/mark/1.0/,

Nocturnes, Op. 32 - No. 2. Nocturne in A♭ major, performed by Olga Gurevich,
Downloaded from: https://musopen.org/music/109-nocturnes-op-32/
licensed under PDM 1.0 (Public domain), availble at https://creativecommons.org/publicdomain/mark/1.0/,

Beethoven Piano Sonata No. 14 in C♯ minor “Moonlight” Op. 27 No. 2, performed by
Paul Pitman,
downloaded from https://musopen.org/music/2547-piano-sonata-no-14-in-c-sharp-minor-moonlight-sonata-op-27-no-2//
are licensed under PDM 1.0 (public domain), available at https://creativecommons.org/publicdomain/mark/1.0/,

Used sound effects:

WGS Sound FX - Explosion 1 created by Retimer,
downloaded from https://opengameart.org/content/wgs-sound-fx-explosion-1,
is licensed under CC BY 3.0, available at https://creativecommons.org/licenses/by/3.0/.

Cloud click created by Mobeyee Sounds,
downloaded from https://opengameart.org/content/cloud-click,
is licensed under CC BY 4.0, available at https://creativecommons.org/licenses/by/4.0/.

Metal Click by Mobeyee Sounds,
downloaded from https://opengameart.org/content/metal-click,
is licensed under CC BY 4.0, available at: https://creativecommons.org/licenses/by/4.0/

Sci-fi shwop 1 by Arthur,
downloaded from https://opengameart.org/content/sci-fi-shwop-1,
is licensed under CC BY-SA 3.0, available at: https://creativecommons.org/licenses/by-sa/3.0/ and GPL 3.0 and GPL 2.0

Space Ship Shield Sounds by bart,
downloaded from https://opengameart.org/content/space-ship-shield-sounds,
is licensed under CC0 (public domain), available at: https://creativecommons.org/publicdomain/zero/1.0/

Chimey UI Sounds by MouseBYTE,
downloaded from https://opengameart.org/content/chimey-ui-sounds,
is licensed under CC0 (public domain), available at: https://creativecommons.org/publicdomain/zero/1.0/

7 Space Sounds by Joth,
downloaded from https://opengameart.org/content/7-space-sounds,
is licensed under CC0 (public domain), available at: https://creativecommons.org/publicdomain/zero/1.0/