A streak of light in the sky at night that results when a meteoroid hits the earth's atmosphere.
a meteoroid that has entered the earth's atmosphere
a streak of light in the sky at night that results when a meteoroid hits the earth''s atmosphere and air friction causes the meteoroid to melt or vaporize or explode
a streak of light in the sky at night that results when a meteoroid hits the earth's atmosphere and air friction causes the meteoroid to melt or vaporize or explode