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

The twin GRAIL probes Ebb and Flow (illustration shown) are scheduled to crash into the moon's surface at 5:28 p.m. EST on Monday, December 17. The probes worked much of the year mapping lunar gravity and have run out of fuel. Credit: NASA, JPL-Caltech, MIT

Follow Us
blogs & columns
multimedia
Not to miss
bookshelf