Any further developmental delays could start taking a longer-term toll.

Space Systems Command locked in a dozen missions through 2028, and more are possibly on the way.

The company said its AVac engine delivers 1.2 times the thrust of the first-stage version and uses a taller vacuum-optimized ...

Rocket Lab (NasdaqGS:RKLB) completed a full duration test of Neutron’s second stage AVac engine. The test marks a key technical step toward the first launch of the Neutron medium lift rocket. Neutron ...

Rocket Lab recently performed a full-duration static fire test with the engine that will power the second stage of its ...

Rocket Lab's "Hungry Hippo" fairing could make rocket reuse cheaper than ever -- but investors should wait to see if the innovative design survives its biggest test: Neutron's first launch.

Rocket Lab will fly 12 suborbital launch vehicles from Alaska’s Pacific Spaceport Complex; In 2023, the company introduced HASTE for suborbital testing missions; The Space Force ...

Rocket Lab successfully completed a full-duration test of its Archimedes engine, a critical milestone for powering the ...

Orbital cryogenic propellant depot technology has stalled for decades because no validated in-space data exists on how liquid ...

The Pentagon is getting serious about building hypersonic missiles. That's good news for Rocket Lab (NASDAQ: RKLB) -- which just a couple of months ago inked its biggest-ever contract (at the time) to ...

Rocket Lab said on Monday it would acquire satellite communications provider Iridium Communications in a cash-and-stock deal valued at about $8 billion, marking one of the biggest consolidation moves ...

After Rocket Lab’s multi-billion-dollar Iridium purchase, investors will watch to see whether the company can turn satellite spectrum into new revenue.