Los Angeles space startup Impulse, led by renowned rocket specialist Tom Mueller, raised $150 million in a new round led by Founders Fund.

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

It’s been nearly nine months since United Launch Alliance managed a successful debut of its new Vulcan Centaur rocket, but launch No. 2 could happen as early as Friday. The ULA Certification-2 mission ...

SpaceX launches on pause. For the second time this year, SpaceX has seen a second stage mishap. The Dragon crew remains safe and were not affected.

The BE-4 engine is the “most powerful liquefied natural gas fueled rocket engine ever developed,” according to Blue Origin. Watch it gimble at full power in these hotfire test views. Credit: Space.com ...

Follow the FLORIDA TODAY Space Team live updates of this afternoon's upcoming SpaceX Crew-9 mission from SLC-40 beginning 90 ...

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 ...

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