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Radical NASA Propulsion Concept Could Reach Interstellar Space in Under 5 Years : ScienceAlert

A newly proposed propulsion system could theoretically beam a heavy spacecraft to outside the confines of our Solar System in less than 5 years – a feat that took the historic Voyager 1 probe 35 years to achieve.

Science & Technology | Cool Stuff

VASIMR Rocket Could Send Humans To Mars In Just 39 Days

A new type of rocket that could send humans to Mars in less than six weeks instead of six months or longer may be one step closer to reality. NASA has selected Texas-based Ad Astra Rocket Company for a round of funding to help develop the Variabl...