Space / 2013-11-25
A Tale of Two Comets: ISON
NASA's image library records A Tale of Two Comets: ISON.
An optical color image of galaxies is seen here overlaid with X-ray data magenta from NASA Nuclear Spectroscopic Telescope Array NuSTAR. Both magenta blobs show X-rays from massive black holes buried at the hearts of galaxies.
A CLOSER LOOK
An optical color image of galaxies is seen here overlaid with X-ray data magenta from NASA Nuclear Spectroscopic Telescope Array NuSTAR. Both magenta blobs show X-rays from massive black holes buried at the hearts of galaxies.
Explore NASA's original image record for credits and available downloads.
FOLLOW THE EVIDENCE
NASA Image and Video LibraryA Tale of Two Comets: ISONOriginal explanation based on the sources above. Images carry their own reuse terms.