Although beset by launch delays, the project — which aims to rival SpaceX's Falcon 9 — is moving steadily toward launch.

A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

It’s been nearly nine months since United Launch Alliance managed a successful debut of its new Vulcan Centaur rocket, but ...

Plus: A startup working on a room-temperature quantum computer, Europe’s satellite-crashing mission and how scientists are tracking shape-shifting cancers.

Blue Origin's New Glenn rocket successfully completed a second-stage hot fire test, marking a significant step toward its ...

Alethea Brown’s inquisitive and creative mind helped her snatch an opportunity to learn about outer space and rocketry during ...

Blue Origin's New Glenn rocket has successfully completed its first second-stage hot fire test. The significant milestone was ...

Blue Origin tested the upper stage of its first New Glenn but on a schedule that appears to vindicate a NASA decision not to ...

Before the first launch of Blue Origin's heavy-lift rocket New Glenn in November, a hotfire test of the second rocket stage ...

Blue Origin’s New Glenn rocket hit a significant milestone this week, completing its first second-stage hot fire test that ...

Blue Origin's New Glenn rocket underwent a test fire on September 24 at the rocket factory in Florida ahead of its ...

Blue Origin carried out a hotfire test for its New Glenn rocket second stage on Monday (Sept. 23) as the company moves toward ...