| COMMUNITY |
| Message Boards Chat Feedback |
| SITE SOURCES |
| Contents Help! Search CNN Networks |
| SPECIALS |
| Quick News Almanac Video Vault News Quiz |
|
Watch for "Tomorrow/Today"
on "Science and Technology Week" each week on CNN
On "Science & Technology Week," February 14:
A nearby supernova is igniting clouds of gas into a ring of fire.
Cosmic ring of fire
536K/17 sec. QuickTime movie
Sound off on our
message boards & chat
© 1998 Cable News Network, Inc.
A Time Warner Company
All Rights Reserved.Terms under which this service is provided to you.
Read our privacy guidelines.