Comet ISON: Visible in 2013?
January 4, 2013 | Reuters
A newly-discovered comet approaching the sun might be visible from earth twice in 2013. It might be seen with the naked eye in March as it passes by Earth en route to the sun. A spectacular tail could be visible in October/November as it approaches the sun and its ice begins to vaporize. More information from NASA.
An Asteroid with Six Comet-Like Tails
November 11, 2013 | NASA
"This NASA Hubble Space Telescope set of images reveals a never-before-seen set of six comet-like tails radiating from a body in the asteroid belt, designated P/2013 P5." Quoted from the NASA press release.
Comet Ison is Visible to the Naked Eye
November 21, 2013 | The Telegraph
"Comet Ison, first spotted a year ago, is now visible to the naked eye and will continue to brighten as it hurtles toward the sun."