From publisher blurb:
The Aether Must Flow!
Get new options for your Starfinder mystics to tap into the weirdling resonance of the aether and its congealed substance, the eldritch radiaoactive element known as aetherite! Master the powers of magical force with the aetheric and aether-touched mystic connections and weave the primal essence of the universe with abilities like telekinetic thrust and shun gravity. Plus add the awesome aetherwarped summoning graft to unleash tainted horrors upon your enemies!
With the botanical essence of the new aromachology field of study or the massive combat medic archetype! Your healing prodigies can use boosters, inhibitors, catalysts, and stims to enhance combat effectiveness, wipe away fatigue, heal the sick, and more!