YOU SAID:

I rode a cow and we blasted off into space.

INTO JAPANESE

私は牛に乗って、宇宙に飛び出しました。

BACK INTO ENGLISH

I rode a cow and jumped into space.

INTO JAPANESE

私は牛に乗って宇宙に飛び込んだ。

BACK INTO ENGLISH

I rode a cow and jumped into space.