The Hoba meteorite, the largest ever discovered on Earth, has baffled scientists for decades. Despite its massive size, it didn’t leave behind an impact crater, nor does any historical record exist of ...

The crater was formed as a result of the impact of an iron meteorite less than three million years ago. Notwithstanding the impact, it is currently in well-preserved condition, according to NASA.

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James is a published author with four pop-history and science books to his name. He specializes in history, strange science, and anything out of the ordinary.

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Meteor Crater in Arizona is considered the best-preserved meteorite impact site, made by an approximately 150-foot-wide meteorite about 50,000 years ago. Could a person be hit by a meteorite?

Upheaval Dome in Utah spans 5 km and rises 300 metres Scientists debate its origin—meteorite impact or salt movement Shocked quartz suggests impact, but salt dome theory remains ...

There’s yet another level to mine.