As we receive more data by watching the asteroid's movements, we can be more certain of its predicted path, so it becomes narrower. Earth is usually still in the line of fire at this point.
A bright fireball streaked across the sky above mountains, glaciers and spruce forest near the town of Revelstoke in British Columbia, Canada, on the evening of March 31, 1965. Fragments of this ...
Known as Asteroid 2024 YR4, the nearly 200-foot large space rock could hit just before Christmas of 2032, researchers say. Discovered last Christmas by Arizona’s Catalina Sky Survey, the ...