The powerful Vulcan faces its biggest test yet as it prepares to launch on its second national security mission from Florida.

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

Interstellar Technologies ZERO rocket engine test-fired at Hokkaido Spaceport in Taiki, Hokkaido. It is fueled by liquid biomethane. Credit: Space.com | footage courtesy: Interstellar Technologies | e ...

The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production of an updated set of the engines," according to NASA. The test occurred at ...

These advancements in China’s reusable rocket and lunar exploration programs come as NASA prepares to launch a crew of four astronauts on a loop around the far side of the Moon as soon as next month.

There's a new space race going on, with the goal of putting humans back on the moon. China has now joined the race with some successful rocket tests.

Rocket Lab (NASDAQ:RKLB) is gearing up for an upcoming launch that underscores its growing role in U.S. defense and ...

The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's ...

Brunswick space company bluShift, which launched its first rocket in 2021, will now sell its bio-fueled engines to meet a growing demand.

A ULA Vulcan rocket launched a Space Force mission, but an unexpected light show from its boosters sparked questions. Here's ...

United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security mission Thursday.

SpaceX is edging toward the 12th launch of its Starship rocket, which this time will see a new version of the massive vehicle head skyward. The launch team has just completed a crucial test of the ...