Harvard scientist pushes back on NASA chief over mystery space object: 'It's not an asteroid'
Avi Loeb challenges NASA's Jared Isaacman, arguing 1998 KY26 is not an asteroid and could be a lost Soviet spacecraft from a failed Mars mission.

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Harvard scientist pushes back on NASA chief over mystery space object: 'It's not an asteroid' (opens Fox News in a new tab)
Avi Loeb challenges NASA's Jared Isaacman, arguing 1998 KY26 is not an asteroid and could be a lost Soviet spacecraft from a failed Mars mission.


