asteroid, according to worrying new research.The NASA Jet Propulsion Laboratory’s Centre for Near Earth Object Studies has just completed a four-day simulation to rehearse the global response to a major asteroid threat.The conclusions from the 7th IAA Planetary Defence Conference make for unsettling reading.An international team of experts at considered all the possible options as a 460-foot-wide space rock designated “2021 PDC” was spotted on course to strike central Europe, hypothetically speaking.
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