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Venuscloudslife

Life in the clouds of Venus?

Astronomers spy phosphine in the weird atmosphere of Venus, a potential sign of life. Read more >>>

SBBmeteoritephotocontest

Voting now open!

Vote on whose meteorite is the most captivating. The photo with the most votes will win a Meteorite Exploration Kit. Vote now >>>

SpaceX loses first Starship prototype

The company will move forward with other prototypes. Read more >>>

Moon Village:

Humanity's first step toward a lunar colony?

ASYMA0620_01OpenerERKs

NASA's Perseverance rover

Equipped with a rock-blasting laser, two microphones, 23 cameras, and even a helicopter, the rover is set to head to the Red Planet. Read more >>>

STARMUS VI: 50 years on Mars

In September 2021, Armenia will showcase the world’s great scientific minds and rock star talent in celebration of Mars exploration. Learn more >>>

NEOWISEobserverschriscook

Comet NEOWISE springs a naked-eye surprise

Comet C/2020 F3 (NEOWISE) has joined the party. View our Comet NEOWISE photo gallery >>>

Star Atlas

87,000 stars, 1,200 deep-sky objects and 24 high-quality star maps.

Inside star cities

Watch editor David J. Eicher introduce his latest book on galaxies, or order now!

"Mars Underground"

How a group of students sparked a return to the Red Planet.

Martian stargazing

Dark, dusty skies.

asteroid_Earth_1

The hunt for dangerous asteroids continues

More than 100 of Earth's best telescopes have closed due to COVID-19. But key asteroid detection efforts remain online. Read more >>>

Take a trip you'll never forget!

With a range of exciting adventures to choose from, you're sure to find a trip that's perfect for you. Explore trips now >>>

startrails894500_1280

The Degenerate Era

When the last stars die, the cosmos will turn into a drab place, with smoldering stellar remnants fading from sight like cooling embers.

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Join us!

On December 5, 2020, join us as we set sail for 15 days aboard our privately chartered cruise ship. Learn more >>

Zooming in on the Sun

New ultra-high-resolution images reveal previously invisible filaments of million-degree plasma threaded through the Sun's atmosphere. Read more >>>

Astronomy Exclusive

Learn about 36 astronauts who have had a large impact on our history.

Disappearing Moon

Without our satellite, the planet would wobble, dramatically affecting seasons and climate.

BlackHoleArtists

'It's a haunting thing'

Space artists discuss the first black hole image.

Life in the clouds of Venus?

Astronomers spy phosphine in the weird atmosphere of Venus, a potential sign of life. Read more >>>

PICTURE OF THE DAYsee all »

Sister galaxy

The Andromeda Galaxy (M31) is one of the most famous of all deep-sky objects. It lies 2.5 million light-years away in the constellation Andromeda the Princess. Astronomers think the mass of M31 is roughly the same as that of the Milky Way, about 1 trillion suns.

The Moon on September 26, 2020

The Sky This Week: Solar system bonanza

IBe8thumb

Infinity & Beyond — Episode 8: Black holes 101

M51 Whirlpool Galaxy

Astronomers find evidence of an extragalactic exoplanet

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Go__bekli_Tepe

Gobekli Tepe: The first astronomical observatory?

veneravenussurface

The Venera program: Interplanetary probes from behind the Iron Curtain

ASYTS0920_01

What does Titan smell like?

Tahiti

Cruise to totality in the South Pacific with Astronomy in 2020!

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THE MAGAZINE

ASYCV09201

Table of Contents
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Digital Editons

EQUIPMENTsee all »

The reflection nebula NGC 2170

Equipment review: We tested Chroma's astrophotography filters

Astronomy reviews Canon's new astrocamera

Celestron’s Nature Binoculars

FEATURED REVIEW

Astronomy tests QHYCCD’s new astrocamera

The 128C offers full-color imaging, low noise, and ease of use.

ASYER0618_01

VIDEOSsee all »

IBe8thumb

Infinity & Beyond — Episode 8: Black holes 101

Infinity & Beyond — Episode 7: The Flat Earth conspiracy

Infinity & Beyond — Episode 6: Life Cycle of the Sun

Infinity and Beyond — Episode 5: The Milkomeda collision

SCISTARTER

Nature's Notebook

Study seasons. »

GALLERIES see all »

Triangulum Galaxy, M33, NGC 598

Andromeda Galaxy, M31, NGC 224 (Artistic colors)

Andromeda Galaxy, M31, NGC 224 (Natural colors)

NGC 300

NGC 7129 & NGC 7142

ObservingforBeginners_MedRec

Observing the night sky is a fun and easy activity that anyone can do, but getting started can be daunting for beginners.

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