The History of the ships named the Sunheart.
| The original Sunheart was one of the sixteen ships to leave Vulcan. It was destroyed by the wear and tear of time after more than a hundred years of space-flight. |
| The second Sunheart fought in the Romulan-Federation War. |
| The third Sunheart, the first known vessel with a cloak, was a science vessel destroyed by Klingons. |
| The fourth Sunheart, a Bird of Prey, commanded by Ashernem t'Edi, destroyed after crossing into Federation space by the Enterprise. |
| The fifth Sunheart, an Tal-Shiar test vessel, one of the first Romulan ships with a Quantum Singularity for warp drive. Destroyed after a three day chase inside Klingon space. |
| The sixth Sunheart, a warbird, destroyed during a battle with the Borg after 9 years of service. |
| The seventh Sunheart, a warbird, the first warbird to include a working phase-inverter. |