2020 42 USC 18382 – Suborbital research activities

2013 42 USC 18382 – Suborbital research activities

2012 42 USC 18382 – Suborbital research activities

2014 42 USC 18382 – Suborbital research activities

2015 42 USC 18382 – Suborbital research activities

2017 42 USC 18382 – Suborbital research activities

2018 42 USC 18382 – Suborbital research activities