You think a God that made everything could not make light in flight?
Jews demand miraculous signs and Greeks look for wisdom, but we preach Christ crucified: a stumbling block to Jews and foolishness to Gentiles, but to those whom God has called, both Jews and Greeks, Christ the power of God and the wisdom of God. (NIV) 1 Corinthians 1:22-24
You think a God that made everything could not make light in flight?
With that approach, what evidence makes you think it was 6000 years ago rather than last Thursday?
(This is the reason creationism, ID and the rest are religious beliefs, not science; once you start positing creation you have no rational or scientific means to discern among the various versions of creation. Scientifically, the Flying Spaghetti Monster becomes as likely as any other creator.)
That is creationist explanation #1 that I laid out in post #100.