A Spiral Galaxy is Visited by a Trojan War Hero

NASA's image library records A Spiral Galaxy is Visited by a Trojan War Hero.

WHY IT’S INTERESTING

Galaxy Messier 74, with its spiral arms seen face-on, is in the center of this image captured by NASA Wide-field Infrared Survey Explorer, or WISE, while an asteroid tracks its way across the sky.

SERENDIPITYA little unexpected

FamiliarWeird

A CLOSER LOOK

Galaxy Messier 74, with its spiral arms seen face-on, is in the center of this image captured by NASA Wide-field Infrared Survey Explorer, or WISE, while an asteroid tracks its way across the sky.

Explore NASA's original image record for credits and available downloads.

FOLLOW THE EVIDENCE

NASA Image and Video LibraryA Spiral Galaxy is Visited by a Trojan War Hero

Original explanation based on the sources above. Images carry their own reuse terms.