Northrop Grumman (NYSE:NOC) and Raytheon have moved their joint work on DARPA's Burn n' Go solid rocket motor program into ...

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Hybrid rockets combine a solid fuel grain with a liquid or gaseous oxidiser, offering a compromise between the simplicity of solid motors and the throttle‐and‐restart capabilities of liquid engines.

Space propulsion company Pulsar Fusion has achieved “first plasma” in its Sunbird nuclear fusion rocket, designed to propel rockets faster than any object has ever traveled. Reading time 2 minutes ...

Mach Industries has completed the acquisition of Exquadrum, bringing energetics capabilities into its portfolio. Exquadrum ...

Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do the same thing at his startup Portal Space Systems, which is taking an idea ...

For as long as rockets have existed, motion in space has come with a brutal tradeoff. To move forward, you throw mass ...

A team of researchers at MIT has demonstrated a propulsion technology that could dramatically expand the capabilities of ...

There's truly nothing else like a space shuttle launch. Watching a massive space-faring vessel make its way beyond Earth's atmosphere into the embrace of outer space, in many cases carrying a crew of ...

These space stocks are up big in 2026, but have the makings of long-term winners.

You might love your job — but every now and then, you may hear about a business and think, ‘why didn’t I come up with that?’ “Marketplace Morning Report” host David Brancaccio knows a thing or two ...