Breaking News
Senate GOP And Democrats Working On Shutdown 'Off-Ramp' For Next Week
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Top Tech News
Graphene Dream Becomes a Reality as Miracle Material Enters Production for Better Chips, Batteries
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Retina e-paper promises screens 'visually indistinguishable from reality'
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Future of Satellite of Direct to Cellphone
Amazon goes nuclear with new modular reactor plant
China Is Making 800-Mile EV Batteries. Here's Why America Can't Have Them
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Optimized Nuclear Thermal Rocket for 45 Days to Mars
A novel Wave Rotor (WR) topping cycle is proposed that promises to deliver similar thrust as NERVA class NTP propulsion, but with Isp in the 1400-2000 second range. Coupled with an NEP cycle, the duty cycle Isp can further be increased (1800-4000 seconds) with minimal addition of dry mass.