Under One Sky

Under One Sky Discover the fascinating connections between humanity, the night sky, and the mysteries of the cosmos

Venus, Jupiter, and Mercury align flawlessly in the twilight sky, separated by a mere 7°, creating a breathtaking celest...
06/16/2026

Venus, Jupiter, and Mercury align flawlessly in the twilight sky, separated by a mere 7°, creating a breathtaking celestial spectacle. The slender crescent Moon elegantly joins the scene, hanging delicately between Jupiter and Mercury.

06/13/2026

June is passing quicker than most realize.

The month's darkest nights are upon us.

The Summer Solstice is just days away.

The Milky Way is returning to summer skies.

And the Strawberry Moon is getting closer each evening.

Many of June's best moments are still ahead.

This guide highlights the nights worth looking forward to.

One image.

One roadmap.

A quick look at the rest of June.

Save this — you'll want to revisit it.

🌌 A Celestial Spectacle You Don’t Want to Miss! 🌌The phrase “once in a blue moon” literally comes to life tonight, May 3...
05/30/2026

🌌 A Celestial Spectacle You Don’t Want to Miss! 🌌

The phrase “once in a blue moon” literally comes to life tonight, May 30th! 🌕✨ We are treated to an incredibly rare double feature in the night sky: an official Blue Moon paired with a stunning 5-planet alignment.

Here’s everything you need to know about tonight’s event:

🔹 The Blue Moon: Since the moon’s 29.5-day cycle doesn't perfectly match our calendar, we occasionally see two full moons in one month. After the "Flower Moon" on May 1st, tonight’s full moon is our second—making it a true Blue Moon!
(Fun fact: Despite the name, it won’t actually look blue! If you catch it rising near the horizon just after sunset, it will likely have a beautiful golden-orange glow thanks to an atmospheric effect called Rayleigh scattering).

🔹 The Planetary Parade: As if the moon weren’t enough, skywatchers can also spot Mercury, Jupiter, Venus, Saturn, and Mars stretching across the evening and early morning sky. While they won't all appear at the same moment, this rare lineup will be visible within hours of each other from dusk until dawn.

🔭 How to watch:
Step outside just after sunset tonight and look toward a clear southeastern horizon to see that large golden-orange moon rising into the dusk sky.

Events like this are truly rare—in fact, our next monthly Blue Moon won’t happen again until December 31, 2028! So grab a warm drink, step outside, and look up.

Will you be stargazing tonight? Let us know where you are watching from in the comments! 👇

05/30/2026

🔵 It's happening tomorrow! May 30, 2026. A rare Blue Moon will light up the night sky as Mars, Saturn, Jupiter, and Mercury appear nearby. This stunning celestial event will offer an incredible view for skywatchers worldwide. ✨ Don't miss this opportunity to see the Moon and several planets shining together in one night.

This year, Saturn's rings are nearly invisible, making 2026 one of the most scientifically intriguing years to observe S...
05/21/2026

This year, Saturn's rings are nearly invisible, making 2026 one of the most scientifically intriguing years to observe Saturn in nearly a decade.

Saturn's rings are not flat discs hovering horizontally around the planet. They are tilted, and that tilt shifts from Earth's perspective over a 29.5-year cycle as Saturn slowly orbits the Sun. When the rings are fully open, tilted at their maximum 27 degrees toward Earth, they are spectacular even in a small telescope. When they are edge-on, as they nearly are right now, they almost disappear, appearing as a thin silver line across the planet's equator that looks almost like a mistake in the image.

In 2026, Saturn's rings are tilted only 3.7 degrees toward Earth. That is close to the flattest they have appeared since 2009, when they were completely edge-on. They will not reach this near-edge-on position again until around 2038 to 2039.

The rings are not physically thin. At their widest, Saturn's ring system extends 175,000 miles from edge to edge, wider than the distance from Earth to the Moon. However, their thickness averages only 30 feet to 1 mile depending on the ring zone. They are, relative to their width, thinner than a sheet of paper. A sheet of paper scaled up to 175,000 miles wide would be thicker than Saturn's rings.

What to look for this week. Saturn rises in the east before dawn, currently in Pisces, dimmer than Jupiter but steady and pale gold with no twinkling. Through any telescope at 50x or higher power, the rings are visible but appear as an almost flat line hugging the equator. You are viewing one of the great natural structures of the solar system nearly from its side, a perspective that only occurs once every 15 years.

The next time Saturn's rings are this flat and Saturn is well-positioned for Northern Hemisphere viewing, most people reading this will be significantly older.

When did you last look at Saturn through a telescope?

05/20/2026

LOOK WEST AFTER SUNSET TONIGHT

For a few brief moments after sunset, the sky may seem to smile back at you. 😊

A delicate crescent Moon will hang low beneath brilliant Venus and glowing Jupiter, creating one of the most beautiful twilight displays of May 2026.

--WHAT YOU’LL SEE:
• Venus shining brightly in the western sky
• Jupiter softly glowing nearby
• A razor-thin crescent Moon illuminated with faint Earthshine

--BEST VIEWING TIME:
30–60 minutes after sunset

---WHERE TO LOOK:
Low toward the western horizon with a clear, unobstructed view

--EASY TO SEE:

📸 Photography Tip:
Capture the scene during deep twilight while the horizon still glows orange-blue for the most dramatic “sky smile” effect. 😊

Sometimes the universe creates patterns so perfect they almost feel intentional.

🌙 STEP OUTSIDE RIGHT NOW AND LOOK WEST · THE SKY IS PUTTING ON A BEAUTIFUL SHOW TONIGHTTonight, May 20, 2026, three of t...
05/20/2026

🌙 STEP OUTSIDE RIGHT NOW AND LOOK WEST · THE SKY IS PUTTING ON A BEAUTIFUL SHOW TONIGHT

Tonight, May 20, 2026, three of the brightest objects in the night sky form a glowing triangle in the western horizon just after sunset. Venus, the crescent Moon, and Jupiter are perfectly aligned in a rare three-body arrangement that won't repeat in this exact way for several years.

✨ What You Will See:
Venus glows low in the west-northwest, the first bright light visible as the sky darkens, shining far brighter than any star. Higher up and to the right, Jupiter shines like a steady cream-white beacon. Between them, a razor-thin crescent Moon floats at the center stage, just 13% illuminated, its unlit side faintly glowing in Earthshine. Draw an imaginary line connecting the three and you create a perfect triangle of light across the twilight sky.

🗺️ How to See It Across the USA:
Look west or west-northwest starting 30 to 60 minutes after your local sunset. Eastern time: 8:30 PM to 9:30 PM. Central time: 7:30 PM to 8:30 PM. Mountain time: 7:00 PM to 8:00 PM. Pacific time: 6:30 PM to 7:30 PM. No telescope, binoculars, or dark skies needed. You can see this from any backyard, rooftop, or city street with a clear western view. Since the trio sets within about 90 minutes of sunset, go outside early.

📸 Photography Tips:
Capture the scene between 20 and 45 minutes after sunset when the sky still displays rich colors. Use ISO 400-800, an exposure of 1 to 4 seconds, and a wide-angle lens at f/2.8 to include the full triangle and the warm twilight horizon below. Including a rooftop, tree, or silhouetted landscape adds scale and drama. Smartphone portrait or night mode will help you photograph all three objects clearly.

🔭 This is just the beginning. Venus and Jupiter are getting closer each night and will be only 1.6 degrees apart on June 9, 2026, the closest planetary pairing of the entire year. Tonight offers a preview of the most spectacular sky show of 2026.

Are you seeing the triangle right now from your location? Share your photos below! 👇

For three nights in May, the Moon will guide you to two of the brightest planets in the sky. ✨On May 18, the thin cresce...
05/20/2026

For three nights in May, the Moon will guide you to two of the brightest planets in the sky. ✨

On May 18, the thin crescent Moon will hang beside brilliant Venus just after sunset.
By May 19, the Moon, Venus, and Jupiter will form a striking triangle in the western twilight.
Then, on May 20, the Moon will slide closer to Jupiter while Venus glows lower near the horizon.

What makes this special is how easy it is to see. No telescope. No special equipment. Just step outside about 45 minutes after sunset and look west.

The Moon moves its own width across the sky each hour, quietly changing the pattern night after night, turning the evening sky into a slow celestial dance visible from every backyard in America.

Save this— the best viewing nights are May 18–20 after sunset.

THE PART ABOUT LUNAR PHASES NOBODY EVER EXPLAINS:Why does the Moon shift from invisible sliver to perfect half-circle ov...
05/19/2026

THE PART ABOUT LUNAR PHASES NOBODY EVER EXPLAINS:

Why does the Moon shift from invisible sliver to perfect half-circle over two weeks? The answer isn’t what you learned in school. It’s not Earth's shadow. It’s not the Moon turning on and off.

Here is what truly explains it.

The Moon orbits Earth every 29.5 days. During that orbit, the Sun always lights exactly half of the lunar surface, just as it lights half of Earth. But from our viewpoint on Earth's surface, the angle at which we see that sunlit half changes every night. This changing perspective creates the phases.

At New Moon, the Moon is between Earth and Sun. The sunlit side faces away from us. We see only darkness. Four days later, the Moon has moved along its orbit. Now we see the edge of the sunlit half, a thin crescent glowing in the western twilight. Seven days after New Moon, the Moon reaches a 90-degree angle from the Sun. We see exactly half the sunlit surface. We call this First Quarter, not because the Moon is one-quarter illuminated (it's half-illuminated), but because the Moon has completed one quarter of its orbit around Earth.

This is pure geometry. Three bodies—Sun, Earth, and Moon—are locked in a celestial dance where position determines what we see. The Moon doesn’t create light. It doesn’t dim or brighten. It simply moves, and we, standing on our rotating planet, watch the sunlight reveal itself across the lunar surface in a rhythm older than human memory.

Next time you see a crescent Moon hanging in the evening sky, remember this: you are witnessing orbital mechanics made visible. The angle between three objects, separated by hundreds of thousands of miles, creates a shape you can see with your own eyes.

What phase is the Moon tonight where you are, and when did you first learn what causes it?

05/17/2026

Every clear evening in late May and early June, Venus quietly trails Jupiter across the western sky. ✨

Right now, the two brightest planets after the Moon are gradually getting closer each night — from 26 degrees apart in mid-May to just 1.6 degrees apart by June 9.

You don’t need a telescope to see it. Step outside about 45 minutes after sunset, look west, and you'll see Venus shining like a lantern low on the horizon, with Jupiter glowing just above it.

What makes this special is how slowly the change happens. Over 25 nights, you can actually see the planets move closer against the background stars — something our ancestors observed long before modern astronomy.

By early June, both planets will fit inside the same binocular view, forming one of the most stunning naked-eye sky pairings of 2026.

Save this and try to watch the gap narrow a little more each night.

Address

Livonia, MI
48150-48154

Website

Alerts

Be the first to know and let us send you an email when Under One Sky posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Share

Category