June 13-19 Sky Watch: Mars, Saturn, Venus & Moon | Weather.com
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Catch Mars and Regulus getting cozy, a Saturn-Moon meetup and Venus at dawn - plus a chance to spot the Milky Way in dark skies worldwide.

ByJoy KiginJune 14, 2025

Planets And Moon To Put On A Show

I was just thinking about Ray Bradbury - how he had this extraordinary gift for blending the fantastical with the deeply human. (Side note: If you're somehow unfamiliar with Bradbury, he's basically the literary giant who made science fiction respectable. You know Fahrenheit 451? The Martian Chronicles? That's our guy. He brought rocket ships and time machines into the realm of "serious literature" while the literary elite weren't looking, and by the time they noticed, it was too late - everyone was already in love with his work.)

"We are an impossibility in an impossible universe," he once wrote. And doesn't that just hit you right in the existential sweet spot?

Here we are, tiny specks on a spinning rock, somehow conscious enough to look up and wonder about it all. As we dive into this week's skywatching events, I keep coming back to this feeling - this profound appreciation for the mystery, the beauty, and yes, the privilege of witnessing the cosmos unfold above us. Whether you see it as divine creation or a marvel of nature, there's something utterly humbling about staring into the vast unknown.

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Stars are waiting - let’s roll!

1. Waning Gibbous Moon (June 13)

There's something downright majestic about a nearly full moon hanging in the evening sky. At 97% illumination, our lunar neighbor is serving serious celestial drama on the 13th. While not technically full, this waning gibbous phase reveals crater details and highland regions that are often washed out during the full phase.

Why should you care? Because this is the moon showing off its best features! Think of it as the lunar equivalent of perfect golden-hour lighting, all those crater shadows create a stunning three-dimensional effect.

When to Watch:

  • Time: Just after sunset until early morning
  • Direction: Rising in the eastern sky

Pro Tip: Those shadows along the terminator (the line between light and dark) make for absolutely stunning viewing through even modest binoculars. If you've never done a serious moon-gaze, now's your moment.

2. An Anniversary Worth Noting (June 13)

Speaking of June 13th, here's a little cosmic perspective for you: On this day in 1983, Pioneer 10 quietly crossed Neptune's orbit, becoming the first human-made object to venture so far. Talk about a cosmic milestone! Launched back in 1972 with a modest 21-month mission plan, this overachiever kept communicating with Earth for over three decades, its last "hello" reaching us in 2003.

Pioneer 10 is still traveling outward today, over 20.5 billion kilometers from Earth. It's just one of five spacecraft (along with Pioneer 11, Voyagers 1 & 2, and New Horizons) on trajectories that will eventually carry them into interstellar space. Our little mechanical emissaries to the stars, wandering eternally among them.

3. Mars & Regulus Get Cozy (June 16-17)

Now this is celestial chemistry at its finest. Mars and Regulus, the brightest star in Leo, will perform an elegant cosmic dance just 0.8 degrees apart - that's less than the width of your pinky finger held at arm's length.

Why should you care? It's a stunning color contrast. Mars with its distinctive rusty-copper glow and Regulus shining brilliant white-blue. The pair creates a visual treat that's both scientifically fascinating and aesthetically gorgeous.

When to Watch:

  • Time: After sunset for several hours
  • Direction: Western sky in the Leo constellation

4. Moon & Saturn Morning Meetup (June 19)

If you're willing to sacrifice some sleep, you're in for a real celestial treat as the third-quarter Moon cozies up to ringed Saturn in the pre-dawn sky on the 19th. Their proximity in Aquarius creates one of those "wow" moments that makes even casual skywatchers reach for their phones to snap a picture.

When to Watch:

  • Time: Around 1:30 a.m. local time
  • Direction: Eastern sky
  • What you'll see: Third-quarter moon positioned near Saturn

Pro Tip: A telescope will reveal Saturn's rings, which are currently tilted at an angle that offers a spectacular view. Set your alarm - this one's worth the early wake-up call.

5. Venus: The Morning Glory (All Week)

Venus is absolutely showing off right now as the "Morning Star," rising about two hours before the sun and outshining literally everything else in the pre-dawn sky. If you're an early riser (or haven't gone to bed yet, I don't judge), you simply can't miss it.

When to Watch:

  • Time: 2-3 hours before sunrise
  • Direction: Eastern horizon

Pro Tip: Venus is so bright that you can often spot it in twilight before other stars become visible. Use it as your anchor point to orient yourself to the morning sky.

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6. Constellation Spotlight: Leo the Lion

Leo is having quite the moment this week with the Mars-Regulus conjunction. This majestic constellation is one of the few that actually resembles what it's supposed to be—a lion, complete with the distinctive "sickle" forming the lion's mane and head.

Finding Leo is easy: look for the backward question mark (the sickle) with Regulus as the dot at the bottom. The bright triangle of stars to the east forms the lion's hindquarters. And this week, with Mars visiting Regulus, you get an extra beacon guiding you right to it.

7. Deep Sky Delights

While the planets and moon tend to steal the spotlight, this week also offers prime viewing for several magnificent deep-sky objects:

  • The Milky Way Core: Late night observers get a special treat as our galaxy's center rises, revealing a dense band of stars, dust, and gas that creates one of the most breathtaking sights in astronomy. You'll need dark skies away from city lights, but it's absolutely worth the drive.
  • M13 Hercules Globular Cluster: High overhead in the evening, this ancient ball of thousands of stars looks like a fuzzy cotton ball to the naked eye, but explodes into a dazzling sphere through even modest telescopes.
  • Beehive Cluster (M44): This open star cluster in Cancer is visible after sunset and looks spectacular through binoculars.

The universe is putting on quite the performance–all you need to do is look up. And remember, every time you gaze at these celestial wonders, you're participating in the same activity that has captivated humans for thousands of years. There's something profoundly connecting about that, don't you think?

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