grand tack hypothesis
in the early days of the Solar System, Jupiter moved inward then reversed course ("tacked") to its current orbit
Pronunciations
British English
/ˈɡɹænd ˈtæk haɪˈpɒθəˌsɪs/Open converterAmerican English
/ˈɡɹænd ˈtæk haɪˈpɑθəsəs/Open converter
These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works