https://www.space.com/5573-huge-tunguska-explosion-remains-mysterious-100-years.html
Huge Tunguska Explosion Remains Mysterious 100 Years Later | Space
Jun 30, 2008 - Asteroid, comet, UFO or death ray machine. Those are just some of the ideas.
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https://www.astronomy.com/science/tunguska-explosion-in-1908-caused-by-asteroid-grazing-earth-study-suggests/
Tunguska explosion in 1908 caused by asteroid grazing Earth, study suggests
Jan 15, 2024 - A theory explains the mysterious Tunguska explosion in Siberia, scientists say, suggesting Earth barely escaped a far greater catastrophe.
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https://spaceref.com/science-and-exploration/space-shuttle-links-1908-tunguska-explosion-to-comet-2/
Space Shuttle Links 1908 Tunguska Explosion to Comet - SpaceRef
May 24, 2013 - Space news and reference site.
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https://www.space.com/beta-taurid-meteor-shower-tunguska-explosion-planetary-defense.html
Did the Beta Taurid Meteor Shower Cause the 1908 Tunguska Explosion? | Space
Jun 14, 2019 - Astronomers have their eyes on the Beta Taurid meteor shower, which may be tied to larger, more dangerous space rocks.
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