The Space Launch System rocket's RS-25 engine was fired up for the “final round of certification testing ahead of production ...

NASA tested a Space Launch System rocket RS-25 engine at the Stennis Space Center. Credit: NASA Stennis Space Center ...

Kratos has chosen Rocket Lab to conduct a full-scale hypersonic test flight for the US DoD as part of the MACH-TB 2.0 ...

News Brief: NASA put a developmental model of the RS-25 engine for its heavy-lift Space Launch System rocket through a hot-fire test today at Stennis Space Center in ...

The first 27 satellites of Amazon's Project Kuiper internet constellation are now scheduled to lift off atop an Atlas V rocket on April 28 from Florida. SpaceX launched its 32nd cargo mission to ...

Since ULA’s inception, it had relied on a Russian-built engine, the RD-180, to power its workhorse military rocket ... II ballistic missile program—150 test launches without a hitch—and ...

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Thanks for following our live coverage, that's all for today. Before we go, here's a round-up of the day's key events: A senior aide to Vladimir Putin said that Steve Witkoff, Donald Trump's peace ...