Asteroid Heading Toward Earth 2025 Calendar. It will use earth’s gravity in december 2025 to slingshot out toward its next encounters.  — in the late evening of january 20, 2025, astronomer krisztián sárneczky detected an asteroid on an imminent collision course with earth.

 — asteroid debris is headed toward earth and could bring a ‘beautiful, luminous’ light show ny post fri, august 23, 2025, 11:47 am edt The radar targeted the larger asteroid, 2011 ul21, for nine.