UPDATE #2: Rocket Lab's “There and Back Again” Mission With A Mid-Air Attempt To Capture The Falcon 9's 1st Stage Is Now Pushed Out To No Earlier Than May 1st – SatNews
Rocket Lab Launches First Electron mission from Virginia
Rocket Lab Aims to Launch Electron with Nine Reusable Engines - Payload
Launch timeline for the Electron rocket's second test flight – Spaceflight Now