Night Sky Network Articles

Astronomy clubs bringing the wonders of the universe to the public

A woman with outstretched hands is silhouetted against a sky glowing with colorful auroras.

Night Lights: Aurora, Noctilucent Clouds, and the Zodiacal Light

3 min read

Have you spotted any “night lights”? These phenomena brighten dark skies with celestial light ranging from mild to dazzling: the subtle light pyramid of the zodiacal light, the eerie twilight glow of noctilucent clouds, and most famous of all, the wildly unpredictable…

Article5 days ago
Composite image showing a spiral galaxy. The dust and gas is illuminated by bright stars,

October’s Night Sky Notes: Catch Andromeda Rising!

3 min read

If you’re thinking of a galaxy, the image in your head is probably the Andromeda Galaxy! Read more about our closest galactic neighbor.

Article3 weeks ago
illustration of the Moon at perigee and apogee as seen from Earth

Turn Supermoon Hype into Lunar Learning

4 min read

Supermoons get lots of publicity from the media, but is there anything to them beyond the hype? If the term “supermoon” bothers you because it’s not an official astronomical term, don’t throw up your hands. You can turn supermoon lemons…

Article1 month ago
An image of Saturn and small dots representing the moons: Iapetus, Titan, Enceladus, Rhea, Tethys, and Dione.

September’s Night Sky Notes: Marvelous Moons

3 min read

by Kat Troche of the Astronomical Society of the Pacific September brings the gas giants Jupiter and Saturn back into view, along with their satellites. And while we organize celebrations to observe our own Moon this month, be sure to…

Article2 months ago
Image of the constellations Cygnus, Lyra, Aquila, Vulpecula, Sagitta, and Delphinus in the night sky.

The Summer Triangle’s Hidden Treasures

4 min read

With the Summer Triangle high in the sky, it's a great time to lie back, relax, and explore some of its hidden treasures: the small constellations of Vulpecula, Sagitta, and Delphinus!

Article2 months ago

August’s Night Sky Notes: Seeing Double

2 min read

Your eyes aren't playing tricks on you - you're seeing double stars through that telescope! Learn about which double stars to spot this summer with August's Night Sky Notes!

Article3 months ago
Image of a Perseid meteor streaking over Joshua Tree National Park

Prepare for Perseids!

4 min read

The annual Perseid meteor shower is scheduled to peak this August 11-12. Cross your fingers for good weather, find a nice dark spot to bring a blanket or lounge chair, and get ready to relax and spot some meteors.

Article3 months ago
A globular cluster of thousands of stars, mainly white and yellow with small blue stars intermixed.

July’s Night Sky Notes: A Hero, a Crown, and Possibly a Nova!

3 min read

Look to the skies all summer long for a Hero and a Crown - and a potential recurring nova.

Article4 months ago
These views, captured from the Sun-facing side of Earth, show the change in Earth’s tilt between the December (left) and June (right) solstices. These images were taken by NASA’s Earth Polychromatic Imaging Camera on the National Oceanic and Atmospheric Administration’s DSCOVR satellite in December 2018 and June 2019.

Tropical Solstice Shadows

4 min read

Solstices were some of our earliest astronomical observations, celebrated throughout history via many summer and winter celebrations.

Article4 months ago
NASA's Spitzer, Hubble, and Chandra space observatories teamed up to create this multi-wavelength view of the M82 galaxy. The lively portrait celebrates Hubble's "sweet sixteen" birthday.X-ray data recorded by Chandra appears in blue; infrared light recorded by Spitzer appears in red; Hubble's observations of hydrogen emission appear in orange, and the bluest visible light appears in yellow-green.

June’s Night Sky Notes: Constant Companions: Circumpolar Constellations, Part III

2 min read

In the final Circumpolar Constellations installment, learn about objects in Cepheus, Draco, and Ursa Major, and how to find them in June's Night Sky Notes!

Article5 months ago