Thursday, 24 December 2015

Radar Images of a Christmas-Eve Asteroid: An Early Gift for Astronomers

Radar Images of 'Christmas Eve' Asteroid 2003 SD2020

New radar images show asteroid 2003 SD220, which will safely fly past Earth on Dec. 24.





from News and Features - NASA's Jet Propulsion Laboratory http://ift.tt/1V94QGm
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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...