City-killer asteroid may be hurtling towards Earth right NOW…& we have no way to detect it, space agency chiefs warn
A CITY-KILLER asteroid could be hurtling towards Earth but going completely undetected, a space agency chief warned. Humanity has only just recovered from the near-miss of asteroid YR4, which threatened to blow huge hole into Earth’s crust. AP:Associated PressThe Chelyabinsk asteroid burned up as it shot...
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