Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.
Interplanetary trips are likely to become much faster too and locations beyond the Solar System might also become accessible.
The rocket-powered Gracie will conduct five hops during its short lunar stay, including one into the depths of a shadowy ...
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Russia’s plasma engine could reach Mars in 30 days, drastically reduce space travel timeScientists at Rosatom have unveiled a plasma electric rocket engine that is claimed to be capable of propelling spacecraft to ...
Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...
NASA and General Atomics tested the fuel by exposing it to temperatures up to 3,000 Kelvin (4,940 Fahrenheit or 2,727 Celsius ...
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