Interesting Engineering11h
Russia’s plasma engine could reach Mars in 30 days, drastically reduce space travel time
Russian scientists have developed a plasma electric rocket engine that could enable travel to Mars in just one to two months.
Space photo of the week: Dry ice 'geysers' erupt on Mars as spring hits the Red Planet
Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south ...