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Astronomy
Astronomy
May 18, 2026
N159: A star-forming nebula in the spider’s shadow
Just south of the famous Tarantula Nebula in the Large Magellanic Cloud lies another impressive yet lesser-known stellar nursery: N159.
Astronomy
May 17, 2026
The Sky This Week
The Sky This Week
Astronomy
May 16, 2026
Alien Life
The search for evidence of life beyond Earth has fascinated scientists and science fiction writers alike for centuries.
Astronomy
May 16, 2026
Astrophotography
Photographing the night sky can be an intimidating task. But by following a few simple tips, you can start capturing your own stunning astro...
Astronomy
May 15, 2026
Solar activity determines how fast space junk falls to Earth
A new study identifies the transitional point in the solar cycle when orbital decay accelerates — giving satellite operators and debris trac...
Astronomy
May 15, 2026
The Sky This Week from May 15 to 22: The Moon greets Jupiter and Venus
The Moon joins bright planets in the evening sky, the zodiacal light glows, and two moons transit Jupiter in the sky this week.
Astronomy
May 14, 2026
NASA shares new details on Artemis 3 pre-lunar landing mission
Hot on the heels of Artemis 2's success, NASA reveals updates to the mission architecture for the upcoming Artemis 3 test flight.
Astronomy
May 14, 2026
Falling space debris poses an escalating risk as spacecraft get stronger and more heat-resistant
A surge in rocket launches is filling orbit with satellites built from tougher, more heat-resistant materials — and when they fall back to E...
Astronomy
May 11, 2026
10 great spring binocular sights
When the weather begins to warm, get your sky-fix by grabbing your binoculars to view galaxies, stars, and more.
Astronomy
May 11, 2026
Did time move slower right after the Big Bang?
We cannot measure the slowing of time near the Big Bang because there is no “cosmic clock” outside of this event against which to compare.
Astronomy
May 10, 2026
Solar System
Our solar system consists of the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, as well as countless astroids an...
Astronomy
May 9, 2026
Starmus unveils the design of the Jane Goodall Earth Medal
The new international award honoring leadership in protecting life on Earth will be presented during STARMUS VIII – The Search for Truth, ta...
Astronomy
May 8, 2026
3I/ATLAS came from a strange, cold world
New analysis of ALMA observations of interstellar comet 3I/ATLAS show its water carries a chemical signature pointing to a colder, more dist...
Astronomy
May 8, 2026
The Sky This Week from May 8 to 15: The Moon meets Mars
A crescent Moon guides the way to the Red Planet as galaxies glow and Venus stands between the horns of the Bull in the sky this week.
Astronomy
May 7, 2026
May we present this month’s new astronomy products
Check out Astronomy’s latest product recommendations: The Vespera II — X Edition from Vaonis, 'Cellarius Atlas' published by Taschen, and Ce...
Astronomy
May 7, 2026
Why do some stars appear to twinkle while others don’t?
Stars twinkle and sometimes appear to move around due to our atmosphere “scrambling” their light as it travels to our eyes.
Astronomy
May 4, 2026
What would Earth be like if there were no Moon?
Without our satellite, Earth’s geology, biology, and climate — even human philosophy — would be vastly different.
Astronomy
May 1, 2026
2026 Full Moon calendar: When to see the Full Moon and phases
The next Full Moon of 2026 is the May Flower Moon, which will occur at 1:23 p.m. EDT on Friday, May 1. May also holds a Blue Moon this year.
Astronomy
May 1, 2026
Telescopes and Equipment
Whether you're looking for a new telescope, eyepiece, binoculars, or anything else you need to up your observing game, we've got you covered...
Astronomy
May 1, 2026
May 2026: What’s in the sky this month? Venus and Jupiter shine bright, Comet Tempel 2 is improving
Venus and Jupiter are the top evening features, Saturn and Mars briefly appear before dawn, and Comet Tempel 2 is brightening.
Astronomy
May 1, 2026
May 2026: What's in the sky this month?
Venus and Jupiter are the top evening features, Saturn and Mars briefly appear before dawn, and Comet Tempel 2 is brightening.
Astronomy
May 1, 2026
The Sky This Week from May 1 to 8: May’s first Full Moon
May opens with a Full Moon days before our satellite meets Antares in Scorpius and the Eta Aquariid meteor shower peaks in the sky this week...
Astronomy
April 30, 2026
Potential signs of life on distant planets sound exciting — but confirmation can take years
Finding molecules in places we will never visit is no simple task. Vetting and sometimes correcting such observations is a continual process...
Astronomy
April 29, 2026
‘Project Hail Mary’ shows how intellectual humility can guide scientists and astronauts
During the movie, Project Hail Mary's Ryland Grace develops traits essential to success in high-stakes, uncertain situations.
Astronomy
April 27, 2026
When gravitational lensing occurs, can we see the object doing the lensing?
When the gravity of a foreground object distorts and magnifies light from the background, the images surround the object responsible for the...
Astronomy
April 24, 2026
The Sky This Week from April 24 to May 1: Saturn reappearing
The ringed planet is growing easier to view in the sky as the Moon, Jupiter, and Venus pass close to stars in the sky this week.
Astronomy
April 23, 2026
Halley’s Comet through the ages
For more than two millennia, humanity has watched this celestial wonder.
Astronomy
April 23, 2026
April 23, 1967: Soyuz 1 suffers a fatal crash
Today in the history of astronomy, the first space mission death claims cosmonaut Vladimir Komarov.
Astronomy
April 23, 2026
Today in the History of Astronomy
Today in the History of Astronomy
Astronomy
April 22, 2026
April 22, 1724: The birth of Immanuel Kant
Today in the history of astronomy, an astronomy theorist ahead of his time is born.
Astronomy
April 21, 2026
How to prepare for a star party
Discover the ultimate guide to star parties and essential tips for astronomy enthusiasts.
Astronomy
April 21, 2026
April 21, 1994: The discovery of exoplanets
Today in the history of astronomy, the first planets outside our solar system are confirmed.
Astronomy
April 21, 2026
April 20, 2025: Visiting Asteroid Donaldjohanson
Today in the history of astronomy, the Lucy mission flies by a surprisingly shaped asteroid.
Astronomy
April 17, 2026
JWST uncovers the Lobster Nebula's firestorm of starbirth
The James Webb Space Telescope recently peered into the massive young cluster Pismis 24 at the core of the Lobster Nebula.
Astronomy
April 17, 2026
First confirmed speakers for Starmus VIII
AI "godfather" and Nobel laureate Geoffrey Hinton, together with Brian May, listed as first confirmed speakers for STARMUS VIII.
Astronomy
April 16, 2026
R Aquarii in X-ray and optical light: A strange relationship
This composite image shows the twisted, close relationship shared by the stars at the heart of the R Aquarii system.
Astronomy
April 16, 2026
April 16, 1972: Apollo 16 launches
Today in the history of astronomy, Apollo 16 sets off for the Moon.
Astronomy
April 15, 2026
April's best new astronomy products
Check out Astronomy’s latest product recommendations: Celestron's Weatherproof Telescope Cover, David Baron's 'The Martians', and Sky-Watche...
Astronomy
April 15, 2026
April 15, 1452: The birth of Leonardo da Vinci
Today in the history of astronomy, the great Renaissance genius is born.
Astronomy
April 14, 2026
A palace on the Moon
Tianyao Yang meticulously planned this composite shot of the Tiangong space station transiting September 2025's lunar eclipse.
Astronomy
April 14, 2026
Dave Eicher reviews 'The Barnard Album'
Explore the 'The Barnard Album', an essential guide for today’s dark nebulae observers.
Astronomy
April 14, 2026
How to set up a public observing event
Now’s the time to share your love of the sky with others. Here are some expert tips on hosting your own observing event.
Astronomy
April 14, 2026
April 14, 1629: The birth of Christaan Huygens
Today in the history of astronomy, the discoverer of Titan – and much more – is born.
Astronomy
April 13, 2026
See spring’s best galaxies
Galaxy season is here! Dave Eicher highlights the best spring galaxies in Leo, Ursa Major, Coma Berenices, and Virgo — some visible even in...
Astronomy
April 13, 2026
With renewed interest in going to the Moon, how will future trash be dealt with?
Organizations are looking at the problem through three different lenses: preservation, mitigation, and recycling.
Astronomy
April 13, 2026
April 13, 1941: The death of Annie Jump Cannon
Today in the history of astronomy, the great classifier of stars passes away.
Astronomy
April 12, 2026
April 12, 1981: Columbia lifts off for the first space shuttle mission
Today in the history of astronomy, the era of the space shuttle begins.
Astronomy
April 12, 2026
April 12, 1981: Columbia lifts of for the first space shuttle mission
Today in the history of astronomy, the era of the space shuttle begins.
Astronomy
April 11, 2026
April 11, 1970: Apollo 13 blasts off for the Moon
Today in the history of astronomy, the 'successful failure' mission launches.
Astronomy
April 10, 2026