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  • K2-18 b Exoplanet Poster – Hycean World 124 Light-Years Away, Available Framed/Unframed, Great Space Gift - Swell Scenes
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
  • K2-18 b Exoplanet Poster | Hycean World JWST Wall Art
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K2-18 b Exoplanet Poster | Hycean World JWST Wall Art

K2-18 b Exoplanet Poster | Hycean World JWST Wall Art

$16.99 USD
$0.00 USD $16.99 USD
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Explore deep space from your wall with this K2-18 b Exoplanet Poster. The sub-Neptune world orbits a cool red dwarf in Leo and has become a leading Hycean world candidate after JWST detected methane and carbon dioxide in its atmosphere. Our clean, design forward rendering highlights the planet’s teal hues, distant host star, and a minimalist star field—perfect for science classrooms, studios, and modern homes.

Why You'll Love It

  • Science inspired art: Honors recent observations of K2-18 b’s atmosphere while avoiding unproven claims.
  • Design forward: Crisp geometry, balanced composition, and a refined cosmic palette that frames beautifully.
  • Conversation starter: Great for astronomy fans, educators, and STEM spaces.
  • Archival quality: Museum grade matte paper and pigment inks for sharp detail and long lasting color.

Learn More

Review current research and mission details from trusted sources:

NASA Exoplanet Archive — K2-18 b · NASA — James Webb Space Telescope · ESA — Webb Science

Print & Frame Details

  • Museum quality 189 gsm matte paper with archival pigment inks
  • Framed options: 0.75" Ayous wood frame in black, white, or natural with lightweight Acrylite front
  • Hanging hardware included on framed prints
  • Available sizes: 5x7, 8x10, 11x14, 12x18, 16x20, 18x24, 24x36 inches
  • Printed to order to reduce waste and ensure fresh, clean prints

Note on the Science

K2-18 b is a sub-Neptune exoplanet in the host star’s temperate zone. JWST observations suggest methane and carbon dioxide are present; liquid oceans or biosignatures have not been confirmed.

About Swell Scenes

Swell Scenes creates design forward wall art inspired by the places and stories we love—from national parks and world cities to cutting edge space discoveries.

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  • As Seen On
Framed artwork with a floating frame canvas option on a white wall.

Framed Floating Canvases

Our floating framed canvas prints offer superior quality and the ultimate elegant look at an affordable price.

Three framed artworks with frame color options displayed on a white background.

Wood Frames

Our Ayous wood frames are lightweight, durable, and available in three colors. These frames are classic and classy.

Person assembling a poster with a Humboldt Redwoods design on a wooden table.

Museum-Quality Prints

Our posters are printed on thick matte paper using a multicolor, water-based inkjet printer that makes for brilliant colors.

FAQs

What are the shipping costs?

Free. All Swell Scenes art prints include free shipping. The price you see is what you actually pay.

How long does it take to receive my order?

Most orders are printed, framed, and shipped within 3–4 business days. Delivery usually takes about a week depending on your location.

Are the prints ready to hang?

Framed prints arrive ready to hang with hardware already installed. Unframed prints are rolled and shipped in a sturdy tube for protection.

What kind of paper do you use?

Each print is made on museum-quality, thick matte paper with archival inks for rich color and lasting quality.

Can I get a custom size or frame color?

We currently offer a curated range of standard sizes and frame colors to ensure perfect quality and fit. If you need a specific size, reach out — we may be able to help.

Will the colors look the same in person?

Yes, but slight variations can occur due to monitor calibration and lighting. Each print is color-checked before shipping to match the artist’s original design.

Where are the prints made?

All Swell Scenes artwork is printed and framed in the U.S. using trusted print partners who specialize in fine art reproduction.

What is Acrylite and why do you use it?

Acrylite is a crystal-clear acrylic that protects your artwork like glass but is lighter, more durable, and shatter-resistant — perfect for home or gallery walls.

Do the prints come signed or numbered?

Our open-edition prints are not numbered, but each piece is part of our exclusive Swell Scenes collection and designed by our in-house artists.

Do you offer returns or replacements?

Yes. If your order arrives damaged or defective, we’ll replace it at no cost. Just contact us within 14 days with photos and your order number.