Galaxy · Aurora · Planetarium

Galaxy & star projectors that turn your ceiling into a night sky

Drift off under slow-moving nebulas, northern lights and real constellations. Remote-control, Bluetooth and battery models for bedrooms, nurseries and game rooms, shipped free across the US.

Shop best sellersFind your sky
  • Free US shipping
  • 30-day returns
  • Secure checkout
Galaxy projectorsNorthern lightsHome planetariumsAstronaut projectorsMoon lampsOcean wave lightsStar night lightsSensory lighting

Shop by effect

Choose the sky you fall asleep under

Every effect sets a different mood. Start with the one that makes you look up.

8 styles

Galaxy Projectors

Swirling nebula clouds with drifting stars.

Explore
2 styles

Aurora & Northern Lights

Flowing green and violet waves across the ceiling.

Explore
2 styles

Home Planetariums

Real constellations, planets and the Milky Way.

Explore
5 styles

Astronaut Projectors

The little spaceman that fills a room with stars.

Explore
4 styles

Star Projectors

Pin-sharp star fields for bedroom ceilings.

Explore
2 styles

Moon Lamps

Lunar detail in warm, dimmable light.

Explore
3 styles

Nebula & Ocean Waves

Rippling water light for slow, calm evenings.

Explore
11 styles

For Kids & Nurseries

Soft colors and timers made for bedtime.

Explore
See all collections

Our most-loved night skies

1 7

Find your sky

What's the mood tonight?

Pick a moment and we'll point you to the light that suits it.

Fall asleep under a slow, quiet sky

Pick a projector with a sleep timer and a dimmable nebula, so the room darkens as you drift off. Warm colors and slow motion are easier on sleepy eyes than bright, fast effects.

  • Auto-off timer so it switches itself off
  • Dimmable brightness with slow rotation
  • Nebula and aurora effects in soft blues and violets
Shop galaxy projectors

Why Celestial

A small shop that's all about the night sky

Every kind of sky

Galaxy, aurora, planetarium, moon and ocean effects in one place, so you can compare them side by side.

Free US shipping

Every order ships free within the United States, with tracking emailed to you.

30-day returns

If it isn't right for your room, request a return within 30 days of delivery.

Help from real people

Not sure which model fits your ceiling? Email us and a person writes back.

Galaxy projectors

1 4
View all

Compare

Galaxy, star, aurora or planetarium?

Each type throws a different kind of light. Here's how they stack up.

GalaxyMood lightingStarMaximum starsAuroraNorthern lightsPlanetariumReal night skyMoon lampBedside glow
The lookSwirling nebula clouds with stars layered on topA dense field of pin-sharp starsFlowing waves of green, teal and violetReal constellations, planets and the Milky WayA glowing 3D moon on your nightstand
Best forBedrooms, gaming setups, unwindingCeilings that should look like a clear nightCalm evenings and date nightsLearning the stars, science nightsSoft bedside light and gifts
MotionSlow rotation or drifting cloudsTwinkle or slow driftContinuous, wave-like motionRotating disc imageNone, a steady glow
Common extrasRemote, timer, Bluetooth speakerLaser + LED combos, timerSpeaker, white noise, remoteSwappable discs, focus ringTouch dimming, color modes, stand
Ideal roomMedium bedrooms and living roomsLarge rooms and vaulted ceilingsBedrooms and loungesKids' rooms and dark bedroomsNightstands, desks, nurseries

Night-sky guides

View all
1 3
View all

Questions

Good to know

Quick answers about safety, coverage, shipping and returns.

Read the full FAQ

Are galaxy and star projectors safe for kids?

Used as intended, yes. LED projectors run cool and are made to be night lights. Laser star projectors use low-power lasers, but nobody (kids included) should look straight into the lens. Pick a model with a timer so it switches off once they're asleep, and keep cords out of reach.

How much of the ceiling will a projector cover?

Set on a nightstand or dresser, most bedroom projectors fill a typical 10 to 15 ft ceiling. The farther the projector sits from the surface, the bigger (and softer) the image gets. Each product page shows the effect and how the unit is powered.

What's the difference between a galaxy projector and a planetarium projector?

A galaxy projector creates an artistic nebula-and-stars effect for mood lighting. A planetarium projector uses printed discs to show real constellations, planets and the Milky Way, so it's the better choice if you want to learn the night sky.

Do I need Wi-Fi or an app?

No. Most models run from buttons or the included remote. A few smart models add an app or Bluetooth for music and extra modes, and we note that on the product page.

How long does shipping take?

Shipping is free on every US order. Each product page shows an estimated delivery window, and you'll get a tracking link by email as soon as your order ships.

What if it doesn't look right in my room?

You have 30 days from delivery to request a return. Email us with your order number and we'll send instructions. If anything arrives damaged or defective, we'll make it right at no cost to you.

Galaxy & star projectors, explained

A star projector turns a plain ceiling into something you actually want to look at. Set one on a nightstand, switch off the lamp, and the room fills with stars, drifting nebula clouds or slow northern-lights waves. It's the easiest room makeover there is, and it doubles as a night light.

Which kind of projector should you get?

Galaxy projectors layer colored nebula clouds under a field of stars and are the go-to for bedrooms and gaming setups. Star projectors focus on pin-sharp points of light, often with a laser for extra brightness. Aurora projectors recreate the rippling green and violet of the northern lights. If you'd rather see real constellations, a home planetarium projects accurate star maps and planets from interchangeable discs. And for a softer bedside glow, a moon lamp gives you lunar detail without any projection at all.

What to look for

  • Controls: a remote is worth having, and a timer lets the light switch itself off after you fall asleep.
  • Motion: slow rotation feels calming; sound-reactive modes are better for parties.
  • Power: USB models run from a wall adapter, laptop or power bank; rechargeable ones move easily between rooms.
  • Extras: some models add a Bluetooth speaker or white noise, so one gadget replaces two on the nightstand.

Where they work best

Bedrooms and dorms are the obvious spot, but projectors are just as good in nurseries, reading corners, home theaters and sensory spaces. Kids love the astronaut projector, and parents like that the timer means no light burning all night. Still deciding? Our night-sky guides cover setup, safety and choosing the right model for your room size.