Project Lyra, Catching 1I/’Oumuamua
https://arxiv.org/abs/1902.04935
https://www.sciencedirect.com/science/article/abs/pii/S0094576520300291
Project Lyra, Sending a Spacecraft to 1I/’Oumuamua
https://arxiv.org/abs/1711.03155
https://www.sciencedirect.com/science/article/abs/pii/S0094576518317004
Project Lyra, Catching 1I/’Oumuamua Using Nuclear Thermal Rockets
https://arxiv.org/abs/2008.05435
https://www.sciencedirect.com/science/article/abs/pii/S0094576520307141
Project Lyra, Catching 1I/’Oumuamua Using Laser Craft
https://arxiv.org/abs/2006.03891
Interstellar Now! Missions to and Sample Returns from Nearby Interstellar Objects
https://arxiv.org/abs/2008.07647
https://www.sciencedirect.com/science/article/abs/pii/S027311772100538X