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

A close-up of a group of sunspots shows their dark, highly magnetized cores surrounded by a lighter, less magnetized region known as the umbra. These familiar solar blemishes may disappear, perhaps for decades, if the sun goes into hibernation around 2020 as some researchers now predict. Credit: NSO

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf