Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.astronomy.com/issues/2007/february-2007
Äàòà èçìåíåíèÿ: Unknown
Äàòà èíäåêñèðîâàíèÿ: Sun Apr 10 02:22:14 2016
Êîäèðîâêà: ISO8859-5
Ïîèñêîâûå ñëîâà: antarctica
February 2007 | Astronomy.com
ASY160501
Tonight's Sky
Sun
ò??
ò??
Sun
Moon
ò??
ò??
Moon
ò??
ò??
Mercury
ò??
ò??
Mercury
ò??
Venus
ò??
ò??
Venus
ò??
Mars
ò??
ò??
Mars
ò??
Jupiter
ò??
ò??
Jupiter
ò??
Saturn
ò??
ò??
Saturn
ò??

Tonight's Sky ò?? Change location

OR

Searching...

Tonight's Sky ò?? Select location

Tonight's Sky ò?? Enter coordinates

ÒÀ '
ÒÀ '
MENU
Search Astronomy.com
ASY160501

ABOUT THE MAGAZINE

About Us
Back Issues
Email Newsletter
Renew
Digital Editions
Advertiser Links
Trips & Tours
Contact Us
Current Issue
Special Issues
Subscribe
Give a Gift
Advertise with Us
Contests
Press Room
Subscriber Extras

SUBSCRIBER EXTRAS

IN EVERY ISSUE

Sky this Month
Ask Astro
Web Extras

COLUMNISTS

Bob Berman
Glenn Chaple
Stephen James O'Meara
Erika Rix
Tony Hallas
Adam Block
Jeff Hester

FEATURES

50 Greatest Mysteries
50 Weirdest Objects
Superstars Podcast
StarDome
Star Atlas
Product Reviews
PIA20070_ip

RECENT HEADLINES

TOPICS

Podcast_032912

RECENT HEADLINES

TOPICS

PICTURE OF THE DAY

The Horsehead Nebula in Orion
The Horsehead Nebula in Orion

RECENT GALLERIES

TOPICS

Gravitational waves

RECENT HEADLINES

TOPICS

RECENT POSTS

TOPICS

READER GALLERIES

TOPICS

RECENT PRODUCTS

TOPICS

CURRENT ISSUE

ASY160501

February 2007

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level.

Features

What if string theory is wrong?

by Sten Odenwald
If it is, then dark matter, dark energy, and cosmic inflation are in big trouble.

Mars like you've never seen it

by Alfred S. McEwen
The first color images from the Mars Reconnaissance Orbite's high-resolution camera show details not much bigger than a bread box.

What makes Mira tick?

by Robert Zimmerman
Changes in this star''s complex atmosphere power its pulsations.

How astronomers glimpse the naked galaxy

by Robert Benjamin
By observing in infrared wavelengths, astronomers peer through obscuring dust and reveal the Milky Way''s spiral structure.

Online extra: Infrared scavenger hunt

Enjoy a dozen more great images from Spitzer.

When planets stray

by Francis Reddy, Dana Berry
Wayward worlds unleash a rain of ruin in their neighborhoods.

Online extra: A solar-system fairy tale

Once upon a time, two giants roughed up the neighborhood.

Explore winter's 12 best star clusters

by Steve Coe
These must-see stellar treats look their best in winter's crisp, clear air.

Online extra: Enjoy more star clusters

Here''s a mini photo album of winter''s best.

Big bang for your astronomy bucks

by Michael E. Bakich
A few dollars can add value to your observing kit.

Simple steps to save the night sky

by Bob Gent
Light pollution is a growing problem, but you can help curtail it.

Online extra: Meet the Night Sky Team

Rangers work to preserve the dark night skies above our national parks.

Get the most from CCD images

by Adam Block
CCD cameras are revolutionizing astroimaging, enabling amateurs to capture more detail than ever.

Celestron's SkyScout

by Glenn Chaple
No telescope? No problem. Just pull out this handheld device, and you'll be identifying stars in no time.

Departments

This month in Astronomy
Beautiful universe
Letters
Bob Berman's strange universe

Missing shadows

Glenn Chaple's observing basics

Watching the sky move

Phil Harrington's binocular universe

The hunter becomes the hunted

Phil Harrington binocular universe (February 2007 online extra)

News
The sky this month

The ringed planet dazzles

Ask Astro

Dark matter

Magnetic fields in neutron stars

Black holes

New products
Book reviews
Coming events
Advertiser index
Resources
Reader gallery
ADVERTISEMENT

FREE EMAIL NEWSLETTER

Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter.

THE MAGAZINE

ASY160501
Table of Contents
Subscribe
Digital Editons
ADVERTISEMENT
ADVERTISEMENT
asy_gravitational_eguide

Click here to receive a FREE e-Guide exclusively from Astronomy magazine.

Find us on Facebook
Astronomy Magazine
ASY160501

RENEW
DIGITAL EDITIONS
GIVE A GIFT
CUSTOMER SERVICE
Kalmbach Publishing Co.