Most people who meet one don't realize they're meeting a breed with one of the most unusual histories in the dog world. (soonervet.net)
I discovered that it had a very unusual history concerning hair styles of the 18th century. (educationworld.com)
The most ancient exoplanet detected so far (PSR B1620 - 26 b) has had a rather unusual history, first born 12.7 billion years ago outside of a «globular cluster» of stars (a comparatively older, compact group of up to a million old stars, held together by mutual gravitation), it then migrated closer to the cluster and into a rough astrophysical neighborhood. (manyworlds.space)