I'm alone, and it's a perfect summer night in an unknown year.

In the pilot, just seconds of hyper-drive and they were lost, unknown light years from Earth.

He married a woman named Blanquina in an unknown year, but his four children were still young in 1433.

But my most urgent curiosity was concerning the unknown and problematic years of ages to come.

That is far short of her 2-to-1 landslide over an unknown four years ago.

If his genes were lost, it would set back a program for unknown years.

He felt the hopelessness of his alienation among unknown years and people.

The song had two versions: one released in 1998, and the second in unknown year.

Alien visitors to our solar system created it, unknown years ago.

The club was founded in an unknown year and most of its history remains unknown either.