Quantcast
issue
Read articles, including Science News stories written for ages 9-14, on the SNK website.
SUPERSTRANGE

This composite image combining infrared, visible-light and ultraviolet observations shows the superluminous supernova PTF09cnd (blue dot), which belongs to a new class of supernova. Credit: Quimby et al, Nature

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf