This led researchers to conclude that Voyager was in a hitherto unknown region representing a bridge between the solar system and interstellar space.
From the newscientist.com
Using fragile boats and small groups of men the Powell Geographic Expedition charted this largely unknown region of the United States for the federal government.
From the en.wikipedia.org
He was unknown even by political junkies in the region until early this year.
From the washingtonpost.com
A chance to sample white and red wines from this relatively unknown wine region, with tapas dishes to match.
From the thisisbristol.co.uk
With the spill overlapping a section of the dead zone, the impact on that region is unknown.
From the sciencedaily.com
Regional survey is the attempt to systematically locate previously unknown sites in a region.
From the en.wikipedia.org
Several transcripts of unknown function corresponding to this region have been isolated.
From the en.wikipedia.org
The impact of the fires to the environment and economy of the region are still unknown.
From the en.wikipedia.org
The identities of the dead in the town of Mir Ali in the North Waziristan region were unknown.