SpaceX’s Starship hits high altitude, explodes in fireball on return

SpaceX’s Starship has reached magnificent new heights, today climbing to high altitude before exploding in a spectacular fireball during a landing attempt. The first sub-orbital flight for the SN8 prototype was nonetheless largely a successful one, wit… Continue reading SpaceX’s Starship hits high altitude, explodes in fireball on return

SLA 3D Printed Vortex Cooled Rocket Engine

3D printing is an incredible tool for prototyping and development, but the properties of the materials can be a limiting factor for functional parts. [Sam Rogers] and colleagues at [AX Technologies] have been testing and developing a small liquid-fueled rocket engine and successfully used vortex cooling to protect a resin …read more

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Rocket Lab gets set for its first ever booster recovery attempt

Last year, we saw some details start to emerge around Rocket Lab’s vision to recover its spacecraft for reuse, plans that involved catching part of its Electron booster in mid-air with a helicopter. The private company is set to take an important step … Continue reading Rocket Lab gets set for its first ever booster recovery attempt

Robust Water-Rocket Launcher Gets the Engineering Just Right

Normally when we run across a project that claims to be overengineered, we admit that we get a little excited. Such projects always hold the potential for entertainingly over-the-top designs, materials, and methods. In this case, though, we’ll respectfully disagree with [Zach Hipps] assessment of his remote-controlled soda bottle rocket …read more

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Gryphon Technologies to develop nuclear rocket engine for DARPA

DARPA has awarded a US$14-million contract to the Gryphon Technologies engineering firm to develop and demonstrate a nuclear rocket engine for the agency’s Demonstration Rocket for Agile Cislunar Operations (DRACO) program. The High-Assay Low Enriched … Continue reading Gryphon Technologies to develop nuclear rocket engine for DARPA

Gryphon Technologies to develop nuclear rocket engine for DARPA

DARPA has awarded a US$14-million contract to the Gryphon Technologies engineering firm to develop and demonstrate a nuclear rocket engine for the agency’s Demonstration Rocket for Agile Cislunar Operations (DRACO) program. The High-Assay Low Enriched … Continue reading Gryphon Technologies to develop nuclear rocket engine for DARPA

Rocket Plane Build Aims For High Speed Flight

[James Whomsley] likes flying, and likes flying fast. After reaching a speed of 114 miles an hour with an RC plane, he wanted to go further and break that record. To do so, he looked towards rocket power, and started a new build.

The design consists of a combination of …read more

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Perovskite and organic solar cells tested in space for first time

Perovskite and organic solar cells have proven promising alternatives to the widespread silicon-based devices, and now they’ve been tested in space for the first time. Not only did these solar cells perform well, but they’re much thinner and lighter th… Continue reading Perovskite and organic solar cells tested in space for first time