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.