SUBSCRIBE
RENEW
DIGITAL EDITIONS
GIVE A GIFT
Login
or
Register
|
Customer Service
Tonight's Sky
—
Search By Name
Enter coordinates
Use current location
SUN & MOON
MERCURY & VENUS
MARS, JUPITER & SATURN
Sun
RISE
—
SET
—
Sun
Moon
—
—
Moon
PHASE
—
DISK
—
Mercury
RISE
—
SET
—
Mercury
—
Venus
—
—
Venus
—
Mars
RISE
—
SET
—
Mars
—
Jupiter
—
—
Jupiter
—
Saturn
—
—
Saturn
—
Tonight's Sky — Change location
City/place name
US state, Canadian province, or country
OR
US ZIP code
Searching...
Tonight's Sky — Select location
Tonight's Sky — Enter coordinates
Latitude:
°
'
N
S
Longitude:
°
'
E
W
UTC Offset:
Home
The Magazine
News
Observing
Photos
Videos
Blogs
Community
Shop
Magazine
News
Observing
Photos
Videos
Blogs
Community
Shop
MENU
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
Phil Harrington
FEATURES
50 Greatest Mysteries
50 Weirdest Objects
Superstars Podcast
StarDome
Star Atlas
Product Reviews
5 Questions with David Eicher
How to see noctilucent clouds this spring and summer
RECENT HEADLINES
101 Must-See Cosmic Objects
: The Sombrero Galaxy
Say hello to Sagittarius A*, the black hole at the center of the Milky Way
The Sky This Week:
Watch the Super Flower Blood Moon Eclipse
101 Must-See Cosmic Objects
: The Horsehead Nebula
The history of Sagittarius A*, the Milky Way's supermassive black hole
Black hole at center of Milky Way imaged for first time
What makes supermassive black holes like Sagittarius A* shine?
TOPICS
solar system
galaxies
stars
cosmology
black holes
space flight
exoplanets
space physics
milky way
How to see noctilucent clouds this spring and summer
RECENT HEADLINES
The Sky This Week:
Watch the Super Flower Blood Moon Eclipse
The Sky This Week:
Catch the Eta Aquariids
The Sky This Week:
A Venus and Jupiter conjunction
101 Must-See Cosmic Objects
: The Saturn Nebula
The Sky This Week:
See Mercury’s strange spots
The Sky This Week:
Get ready for the Lyrids
The Sky This Week:
Mercury reappears in the morning
TOPICS
Sky this Week
Observing Podcasts
Observe the Solar System
Astronomy for Kids
Product Reviews
Star Atlas
Tonight's Sky
Sky Events
Get to Know the Night Sky
Tour the Deep Sky
Sky Guide
Observing Tools
StarDome
PICTURE OF THE DAY
Soaring through space
RECENT GALLERIES
TOPICS
Imaging Basics
Reader Photo Gallery
Calendar
Picture of the Day
Image Galleries
Watch
: Why can we see the Moon during the day?
RECENT HEADLINES
Video:
How much does Earth weigh?
Infinity & Beyond
— Episode 21: The Voyager Missions
Infinity & Beyond
— Episode 20: What are quasars?
Infinity & Beyond
— Episode 19: The Science of
Star Wars
Infinity & Beyond
— Episode 18: The Cosmic Microwave Background
Infinity & Beyond
— Episode 17: What are Pulsars?
Infinity & Beyond
— Episode 16: Pluto's icy heart
TOPICS
Cosmic Adventures
Astronomy 101
Dave's Universe
Seasonal Observing
Tour the Solar System
Observing Basics
The Real Reality Show
Issue Previews
Welcome Samantha Hill!
RECENT POSTS
Queen guitarist Brian May and David Eicher launch new astronomy book
Astronomy welcomes Caitlyn Buongiorno
Enter the Space & Beyond Box Photo Contest!
Last chance to join our 2020 Costa Rica Star Party!
Join Us in Tucson for Our Annual Public Star Party!
Learn about the Moon in a great new book
TOPICS
Local Group
From the Industry
Dave's Universe
Year of Pluto
READER GALLERIES
TOPICS
Events
Astronomy Foundation
Reader Galleries
Groups
Why Join?
Astronomy Day
NEW PRODUCTS
Astronomy's Saturn Globe
Astronomy Solar Eclipse Glasses
Astronomy Magazine Collection 2016-2020 DVD-ROM
IN OUR STORE
Subscribe
Back Issues
Special Issues
Books & DVDS
Digital Downloads
Space & Beyond Box
Globes & Maps
Posters
Calendar
STEM Toys
Gifts & Toys
CURRENT ISSUE
The Magazine
Tonight's Sky
News
Observing
Photos
Videos
Blogs
Community
Shop