Comment by d_silin

What are the rest of US launch vehicles doing?

* SLS (NASA) - operational (for Artemis missions only).

* Electron (Rocket Lab) - operational.

* Vulcan Centaur (ULA) - return to flight scheduled for November 2026.

* New Glenn (Blue Origin) - return to flight scheduled for December 2026.

* Antares 300 (Northrop Grumman) - under development, first flight NET 2027.

* Terran R (Relativity Space) - under development, first flight end of 2026(?).

* Neutron (Rocket Lab) - under development, first flight NET 2027.

* Firefly Alpha Block II (Firefly Aerospace) - under development, first flight Q1 2027

* Nova (Stoke Space) - under development, first flight NET 2027