Dynetics to use in-space refueling for NASA lunar lander
NASA’s next giant leaps
NASA evaluation sees SpaceX lunar lander as innovative but risky
NASA selects three companies for human landing system awards
Dynetics, Sierra Nevada bidding on Artemis lunar lander
Leidos to buy Dynetics for $1.65 billion 
Astrobotic selects Dynetics for lunar lander propulsion system