Tonight's Sky
Sun
Sun
Moon
Moon
Mercury
Mercury
Venus
Venus
Mars
Mars
Jupiter
Jupiter
Saturn
Saturn

Tonight's Sky — Change location

OR

Searching...

Tonight's Sky — Select location

Tonight's Sky — Enter coordinates

° '
° '
ASY_Slider_large_LiveStream

Watch the solar eclipse again in 4K on Astronomy.com

You can watch this stream of the eclipse captured in Denver, Colorado. Read more >>>
Total_solar_eclipse_of_March_9_1997

25 facts you should know about the August 21, 2017, total solar eclipse

Have questions about what you saw? Astronomy's Senior Editor Michael Bakich covers 25 important things about the total solar eclipse. Read more>>>
lasersetibanner

Get the answers to your Laser SETI questions

Check out our guest blog by a SETI scientist, with the answers to your questions about the search for extraterrestrial life. Read more >>>
heic1509a

Check out our long-form features!

When big news happens or a huge story needs to be told, it's time to dig deep. Read more>>>
faqaligoinstallationjpg

3rd gravitational wave detection is about much more than black holes

sgr_lg

Get ready for our first image of a black hole

The Event Horizon Telescope will peer into the space immediately surrounding our galaxy's supermassive black hole. Read more >>>
P29578_564x454asy

Join our newest Norway Aurora Tour

See the sights and sounds of the Arctic Circle, and see one of the most spectacular light shows on Earth. Click here>>>
ScreenShot20170406at1.51.51PM

Join our Costa Rica tour

Journey to the Central American paradise for the Southern Sky Party. Read more >>>
ScreenShot20161220at10.36.39AM

The Real Reality Show

Join our editor-in-chief David Eicher on an expedition through the heart of science headlines. Read More>>>

Learn to identify 36 constellations

Best Seller!

Get to know Pluto with this 12" globe from Astronomy.

Order now »

eclipse2_large

The Great American Eclipse

Find everything you need to know about the 2017 solar eclipse, all in one place. READ MORE>>

Fast radio burst "afterglow" is a black hole

The signal came from a galaxy's core, not the burst. Learn more »

Instant delivery of every issue

New Planet 9?

If this giant world exists, it would be 10 times the mass of the Earth.

Learn more»

Watch the solar eclipse again in 4K on Astronomy.com

You can watch this stream of the eclipse captured in Denver, Colorado. Read more >>>
ADVERTISEMENT

FREE EMAIL NEWSLETTER

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

ADVERTISEMENT
ADVERTISEMENT