How to Capture the Milky Way with a Smartphone: A Step‑by‑Step Guide for Beginners

Last summer, I camped out in the Mojave National Preserve with a group of photography friends, all of whom dragged $3,000 DSLRs, 10-pound tripods, and stacks of lens filters into the desert for a Milky Way shoot. Halfway through the night, one of them asked to borrow my phone to check a text, and I snapped a 25-second exposure of the galactic core arcing over a Joshua tree silhouette that ended up getting 12,000 likes on Instagram. No fancy gear, no editing tricks, just my beat-up iPhone 13 and a $15 flexible tripod.

You don't need a professional camera, an astronomy degree, or hours of free time to shoot the Milky Way with your smartphone. Modern phone cameras have come so far in the last 5 years that they can capture every bit as much detail as entry-level DSLRs for casual astrophotography, as long as you follow a few simple rules. Below is the exact step-by-step process I use for every phone Milky Way shot, tested across 20+ shoots in dark sky spots across the U.S.

Pre-Shoot Prep: The 3 Non-Negotiables You Can't Skip

Before you even open your camera app, get these three things right, or your shot will end up washed out, blurry, or completely empty of stars:

1. Check the sky conditions first : You need a new moon (or a moon less than 20% illuminated) to avoid the moon's glow washing out the faint Milky Way band. Use free apps like PhotoPills or SkySafari to check moon phases and cloud cover for your area, and cross-reference with a light pollution map like Dark Site Finder to make sure you're at least 30 miles from any major town. Even a small town's streetlights will make the Milky Way invisible to the naked eye and your camera.
2. Let your eyes adjust for 20 full minutes : Turn off all phone lights, flashlights, and car headlights, and give your eyes time to adjust to the dark. You won't be able to frame the Milky Way properly if you're staring at a bright phone screen for 10 minutes before you start shooting.
3. Pack the only extra gear you'll need : A basic tripod (flexible ones that wrap around branches or rocks cost $10-$20 on Amazon, perfect for beginners) and a way to trigger the shutter without touching the phone (use your phone's built-in 3- or 10-second self-timer, or buy a $5 Bluetooth remote shutter if you want to be extra precise). If you don't have a tripod, you can prop your phone against a rock, a bag of snacks, or even your knee for stable shots.

Step 1: Set Up Your Camera App Correctly

Every phone camera has slightly different settings, but the basic workflow is the same for iPhone, Samsung, Google Pixel, and most other modern smartphones:

1. Turn off flash and HDR first : Flash will wash out your entire shot, and HDR will overexpose the bright stars and make the faint Milky Way band disappear.
2. Enable your phone's night/long exposure mode :
   • If you don't want to mess with manual settings, most phones' default Night Mode will automatically adjust ISO, shutter speed, and focus for low-light shots, and will work perfectly for Milky Way photography as long as you use a tripod and self-timer.
   • For total control, open your phone's built-in Pro Mode (swipe left on the camera mode menu on Android phones, or download a free Pro Mode app for iPhones if your default camera doesn't have one). Set your ISO to 1600-3200 (ISO controls how sensitive your camera sensor is to light: higher values capture more light in dark settings, but values above 3200 will usually make your photo look grainy), and set your shutter speed to 15-30 seconds. Any longer than 30 seconds will cause stars to streak into lines unless you use a special tracking tripod.
3. Set your focus and exposure manually :
   • Tap the brightest star or the brightest point of the Milky Way in your frame, then drag the focus slider all the way to the right until it says "Infinity" or the star looks sharp. Auto-focus will almost always focus on a dark patch of sky and make your stars blurry.
   • Tap the screen again to set your exposure, and drag the exposure slider down just a hair so the sky isn't overexposed. You want the sky to look inky dark, not bright blue.
4. Turn on your self-timer : Set it to 3 or 10 seconds, so you can tap the shutter button and step back without shaking the phone and blurring the shot.

Step 2: Frame Your Shot (The Secret to Photos That Don't Look Like Generic Star Shots)

The #1 mistake beginner phone astrophotographers make is pointing their phone straight up at the sky and shooting nothing but stars. A good Milky Way shot needs a foreground to give it scale and context, and your phone's wide built-in lens is perfect for capturing both:

• Use the 0.5x (ultra-wide) lens setting on your phone, not the 1x or telephoto lens. The wide lens lets in more light and captures more of the sky and foreground in one frame.
• Include a simple silhouette in your foreground: a lone tree, a mountain peak, your camping tent, even a friend sitting on a rock. Silhouettes look dramatic against the bright Milky Way and make your shot feel intentional, not just a random snapshot of the sky.
• Use the rule of thirds to place your Milky Way: put the brightest part of the galactic core on the top third line of your frame, and your foreground on the bottom third, for a balanced, professional-looking composition.

Step 3: Edit Your Shot in 2 Minutes (No Fancy Software Required)

Your raw phone shot will look a little dull straight out of the camera, but you don't need Photoshop to make it pop. Use the free built-in editor on your phone, or a free app like Snapseed, to make these 3 simple adjustments:

1. Bump up the contrast by 10-15% : This makes the dark sky darker and the bright stars stand out more.
2. Increase the highlights by 5-10% : This makes the core of the Milky Way look brighter and more vivid, without washing out the darker parts of the sky.
3. Slightly increase the saturation of blues and purples : Just a tiny adjustment (5% or less) will make the Milky Way's natural colors pop, but don't overdo it---oversaturated shots look fake and unnatural.
4. Use the denoise tool if your shot looks grainy : Most phone editors have a one-click denoise feature that will smooth out grain from high ISO settings without blurring your stars.

3 Common Beginner Mistakes to Avoid

1. Forgetting to turn down your phone's screen brightness : If your screen is at 100% brightness while you're framing your shot, it will ruin your night vision and make it hard to see the Milky Way. Turn your brightness all the way down, or switch your phone to dark mode before you start shooting.
2. Touching the phone when you tap the shutter : Even a tiny tap will blur your 30-second exposure. Always use the self-timer, or prop your phone on a stable surface before you shoot.
3. Shooting when there's a bright full moon : A full moon is 400,000 times brighter than the brightest star, and will completely wash out the Milky Way. Stick to new moon phases, or a moon that's less than 20% illuminated, for the best results.

Last month, I took my 9-year-old niece camping in the Eastern Sierra, and she shot her first ever Milky Way photo on my old iPhone 11 using this exact process. She included a silhouette of our campfire in the foreground, and the shot is still my lock screen. The Milky Way isn't just for professional photographers with thousands of dollars of gear---it's for anyone with a smartphone and a sense of adventure, as long as you know the right steps to follow.