Build These Great Antenna Projects


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An organically grown planet definition
In an Astronomy magazine exclusive, planetary scientists Kirby Runyon and Alan Stern ask an important question: Should we really define a word by voting? Read more >>>
Backstage Pass: Chicago
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Table for one?
The Fermi Paradox attempts to settle the issue of our apparent aloneness in the universe. Read more >>>
Astronomers discover the first interstellar immigrant
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Escape from a super-Earth
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Remembering Stephen Hawking
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One Strange Rock will change the way you see the planet
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Swift Mercury
Mercury hangs bright in the evening sky! Learn more about this tiny planet now. Read more >>>
Mysterious Venus
It's easy to explore the second planet from the Sun with web content on our sister world. Read more >>>
How does space change the human body?
NASA’s Twins Study sent one identical twin to space for a year, while the other stayed on Earth. Ten separate research projects then tracked how their bodies changed. Read More >>>
Messier Catalog reboot
New images added to Hubble Messier Catalog
What is dead may never die
Bizarre "zombie" star went supernova not once, but twice.
Our Milky Way
Astronomy magazine and artist Jon Lomberg highlight our home galaxy: the Milky Way. Learn more >>>
Centaurus A’s satellites rotate together
New observations confirm what astronomers have seen elsewhere … and challenge current dark matter models. Read more >>>
June 30-July 10, 2019
Enjoy spectacular eclipse viewing, Machu Picchu, and much more on this 11-day journey.
Learn more >>
October 3-13, 2018
Enjoy 8 full nights of relaxed aurora viewing surrounded by breathtaking natural beauty.
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Explorer 1: The start of the American Space Age
January 31 marks the 60th anniversary of Explorer 1, America's first satellite, which ushered the United States into the Space Race. Read More >>>
Read our blog
Astronomy magazine editors share their unique insight from behind the scenes of the science, hobby, and magazine. Read more >>>
Looking for a telescope?
Let Celestron and Astronomy help you find your ideal first or next telescope in this free digital supplement. Get it here >>>
See the comet's shape and surface features.
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New pulsar result supports particle dark matter

The nature of dark matter remains elusive, but astronomers are now one step closer to the answer. Read more >>>

What do belts around Proxima Centauri mean for exoplanet research?
Astronomy has a Q&A with Guillem Anglada-Escude, one of the discoverers of the nearest exoplanet to us. Read more >>>
LIGO detects a neutron star merger
Astronomers have just caught gravitational waves - and more - from a pair of merging neutron stars. Read more >>>
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 >>>
The Real Reality Show
Join our editor-in-chief David Eicher on an expedition through the heart of science headlines. Read More >>>
Space missions that dodged disaster
Some of our most successful spacecraft almost weren't. Read more >>>
Venus Globe

Exclusively from Astronomy magazine.

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The Milky Way
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 >>>
An organically grown planet definitionIn an Astronomy magazine exclusive, planetary scientists Kirby Runyon and Alan Stern ask an important question: Should we really define a word by voting? Read more >>>
Build These Great Antenna Projects