Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Astronomy News
E-mail Article to a FriendPrint ArticleBookmark and Share

The week in pictures: September 10–16, 2011

This week's news featured a large exoplanet haul, the launch of a lunar mission, a Tatooine-like planetary system discovered, and more.
Published: September 16, 2011
September 10–16, 2011
View ThumbnailsView Full Screen
1 / 10PreviousNext
ESA/NASA/E. Olszewski (University of Arizona)
How single stars lost their companions
The density of a stellar birth environment decides whether a star holds onto its companion or not. Learn more »
 

"The week in pictures" highlights the amazing discoveries and cutting-edge research that resulted in magnificent photos and illustrations in the past week's Astronomy.com News section. Scroll through the photos, comment on your favorites, and click links to learn more about the science behind the pictures. We hope "The week in pictures” will not only highlight all our beautiful universe has to offer but also summarize the important stories of the past seven days in case you missed anything.

Find us on FacebookFind us on Twitter
User Comments
Be the first to leave your comment below!

Only registered members of Astronomy.com are allowed to comment on this article. Registration is FREE and only takes a couple minutes.

Register Today!
 
COCO MELVIN JR said:
Hi :)
I really have found this potion of the site so wonderful It has been of help to get some really great info and help me learn about this amazing universe and understand some of the basics in astronomy.
Thanks ! I enjoy the lesson !
Coco
5 stars
WASHINGTON C LIMA said:
Hi, Astronomy
Very great comments, topped with beatiful pics. Congratulations!
5 stars
ERICK MORAES SANTANA SR from DISTRICT OF COLUMBIA said:
Beautiful picture!
SEARCH SITE
Subscriber Only Access
Subscriber Only Content
Look for this icon. This denotes premium subscriber content. Learn more »
Become a Member of Astronomy.com
Register today for access to more valuable resource information.
Interact in our forums, comment on articles, receive our newsletter and much more!
Not a member?
Subscriber and Member Login
Password
Remember me