Time jumped forward one hour in the early morning on Sunday, meaning Americans lost an hour of sleep but gained daylight.

President Trump suggested in December that he supported eliminating daylight saving time, although he later called it a "50/50 issue." ...

For example, a time-reversed galaxy would be invisible to us because light would flow into it instead of out It seems intuitively plausible that it can, but the concept creates a variety of paradoxes.