411 REFERENCE · Wiktionary
SSTO
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|The Rockwell X-30, a scramjet-based SSTO scheme. Some SSTO schemes have used scramjets, while some others have used rocket propulsion only, among other methods.
Adjective
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en space flight en single-stage-to-orbit.
Related terms
en TSTO
Anagrams
en osst OSTs TOSs osts sots toss
en Rocketry Space flight