The decline appears to be linked to Congress killing a plan to bring samples from Mars back to Earth.

Rocket Lab Corp RKLB shares are sliding on Thursday as investors continue to react to Congress’s decision to decline funding ...

In response to a query from Ars about the engine test anomalies, Rocket Lab Chief Executive Officer Pete Beck downplayed concerns.

Rocket Lab's stock price already reflects the impact of major recent milestones and renewed enthusiasm for the space sector, a KeyBanc analyst argues Rocket Lab completed 21 launches of its Electron ...

Rocket Lab (RKLB) had a Stage 1 tank rupture during Neutron qualification testing. The stock fell 5.5% in morning trading. Rocket Lab’s Neutron debut has slipped from 2024 to 2026. Development costs ...

NASA wants to send a rocket to Mars to retrieve samples collected by the Perseverance rover. Rocket Lab offered to do the mission for $4 billion. Congress just said "no." It's official: Mars Sample ...

NASA is providing a commentary-free, 24-hour livestream of SLS during the WDR, which can be viewed here on Space.com as well as on YouTube. The agency said that it will also air a separate stream ...

Rocket Lab shares are trading lower Wednesday as investors continue to react to news that Congress declined to fund a planned 2031 Mars sample-return mission tied to NASA's Perseverance rover, adding ...