Comet Fragment Explodes in Dark Skies Over Spain and PortugalA fireball spotted over Spain and Portugal was not an asteroid but a fragment of a comet, providing a rare celestial event.
An Odd Rock in a Box Gets Linked to a Shooting Star That Fell 54 Years AgoResearchers connected a meteorite found in the Austrian Alps with flashes of light from a space rock hurtling through Earth's atmosphere, showing the value of looking into old data sets.