Rocket Lab will launch a scramjet-powered hypersonic vehicle for the U.S. military today (Feb. 25), and you can watch the liftoff live.

NASA is about to roll its Artemis II moon rocket back to the Vehicle Assembly Building to fix a helium flow issue that ...

Isaacman reiterated the need for safety midway through Thursday’s fueling test, as he released a scathing report on Boeing’s Starliner capsule program that left two astronauts stuck for months aboard ...

Engineers are preparing the Ariane 64 rocket for its first launch. This powerful version of the Ariane 6 will carry 32 satellites for Amazon Leo’s broadband constellation on Thursday. Workers ...

The Raptor engine is not just another rocket motor — it’s a complete reinvention of how rockets work. Designed by SpaceX for Starship, it uses an unprecedented full-flow staged combustion cycle and a ...

Artemis 2's Space Launch System rocket core stage was fitted with 4 RS-25 engines at NASA’s Michoud Assembly Facility in New Orleans. Footage courtesy: NASA/Evan Deroche/Steven Seipel/Eric Bordelon ...

SpaceX’s acquisition of xAI creates business worth $1.25tn but whether premise behind deal will work is questioned The acquisition of xAI by SpaceX is a typical Elon Musk deal: big numbers backed by ...

Germany has awarded Polaris Spaceplanes a contract to develop and flight test a two-stage reusable hypersonic test vehicle that could double up as a spaceplane. The concept, built under the Hypersonic ...

Abstract: In this paper, the liquid oxygen methane rocket engine is taken as the research object, and based on the idea of modular modeling, the engine simulation model is constructed by using the ...

A dress rehearsal countdown for NASA's Artemis II moon rocket, intended to clear the way for a possible February launch, ran into a variety of problems and ultimately was called off early Tuesday ...

Rocket Companies shares jumped on Tuesday after CEO Varun Krishna told CNBC the company was writing a larger amount of mortgage loans. "We're getting ready for our earnings call here in just a couple ...

SpaceX further delayed a Falcon 9 rocket launch until no earlier than February 14. The rocket is scheduled to launch from Cape Canaveral Space Force Station. This mission will deploy another batch of ...