In addition to Athena, there’s also Artemis/Diana who’s the Goddess of the Hunt and Night/moon which seems to perfectly fit your outdoor adventures as well as your love for aerospace and being a night owl!
Other ideas:
Luna
River
Selena
Odessa/Odyssey
Hypatia
Nova
Astrid
Andromeda
Cassiopeia
Skylar/Sky
Ursa
Yvaine
Solace
Kalpana
Tesla
Katniss
Everest
Ivy
Sequoya
Lavender
Gazelle
Fawn
Raven
Falcon
Aloe
Zephyr
Fiora
Wren
Wildrose
Aurelia/Aurora
Orchid
Ottilie
Olympia
Sage
Phoenix
Rogue
Mystique
Sonya/Sophia
Lucy
If you happen to want to be named after astronomers:
Hypatia
Ruby Violet Payne-Scott – first female radio astronomer
Beatrice Tinsley – Yale astronomer who worked on galaxy evolution
Evelyn Leland- Harvard Astronomer
Caroline Herschel – first woman to discover a comet and to be paid for being an astronomer
Katherine Johnson, NASA scientist and mathematician instrumental to the moon landing
Mary Jackson -NASA mathematician and engineer
More bird names: Bird names shortlist
More Nature names: Forest Names
Tree girl name
Space Names: Space Baby Names | Nameberry?
Adventure (not sure how accurate these are): http://www.meaning-of-names.com/search/index.asp?nm=adventurous&stype=1&gndr=2