Tuesday, 3 November 2015

Whopping Galaxy Cluster Spotted with Help of NASA Telescopes

A Giant Gathering of Galaxies

A giant gathering of galaxies has been spotted 8.5 billion light-years away.





from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1l6r0wO
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NASA’s IXPE Measures White Dwarf Star for First Time

This artist’s concept depicts a smaller white dwarf star pulling material from a larger star, right, into an accretion disk. Earlier th...