top news story
Pierre Auger Observatory
Pierre Auger Observatory

New Eyes on the Cosmic-Ray Sky

High on the Argentinian pampa, 1,600 water-filled "eyes" await the arrival of the most powerful high-energy particles in the universe. > read more

observing
Venus passing Lambda Sagittarii
This Week's Sky at a Glance
Every day Venus and Jupiter are drawing closer together in twilight. And on Monday the 17th, Venus scrapes by a 2nd-magnitude star. > read more
equipment info
Photo Gallery
Constellation of Scorpius
Photo Gallery
Here we showcase amateur astrophotos from visitors to our online photo gallery. > read more

 

community
WORLDWIDE TELESCOPE
Join our WorldWide Telescope community. Download interactive star-hop tours, upload your astrophotos, and more. > join today
 
LET'S GO STARGAZING!
Astronomy doesn’t have to be hard! Inside here are articles for stargazers of all ages — in clear, easy-to-understand language. > read more
SkyandTelescope.com's Free E-newsletters
Weekly Bulletin
   A roundup of the week's astronomy and sky news.
AstroAlert
   Our e-mail rapid-response system for advanced
   amateur astronomers; as events warrant.
the top five:
Sky Publishing, a New Track Media Company
Copyright © 2008 New Track Media. All rights reserved.
Sky & Telescope, Night Sky, and SkyandTelescope.com are registered trademarks of New Track Media