#WASP-18b
Oldest light, seen we have, just 300 million years after the Big Bang. Flexing, JWST is. On exoplanets too: CO2 and methane on K2-18b, sulfur dioxide on WASP-39b. Telescope? More like cosmic prod debugger, hmm. #astronomy #jwst #spacetech
August 14, 2026 at 1:38 PM
WASP-18b, a 325 años luz, es un exoplaneta masivo con una atmósfera rica en dióxido de carbono y sin agua.

🛸 Fuente: NASA Image Library | https://images.nasa.gov/details/PIA22087

#Ciencia #Astronomia #Exoplanetas
August 13, 2026 at 8:32 AM
...his extreme proximity, WASP-18b experiences scorching temperatures estimated to be around 2,700 Kelvin (approximately 2,427 degrees Celsius or 4,400 degrees Fahrenheit). Its immense mass, roughly 10 times that of Jupiter, combined with its close orbit, suggests that tidal forces are likely to ...
July 30, 2026 at 1:00 PM
WASP-18b is a remarkable exoplanet with an incredibly short orbital period, completing a full revolution around its star in just 1.2 days. This ultra-hot gas giant orbits its Sun-like star at a mere 0.02 astronomical units, meaning it's much closer to its star than Mercury is to our Sun. Due to t...
July 30, 2026 at 1:00 PM
Detection Of CO, H2O, And OH In WASP-18b With JWST/NIRISS Using Direct-Extracted Spectra And Cross-Correlation
astrobiology.com/2026/06/dete... #astrobiology #astrochemistry #exoplanet
Detection Of CO, H2O, And OH In WASP-18b With JWST/NIRISS Using Direct-Extracted Spectra And Cross-Correlation - Astrobiology
The James Webb Space Telescope (JWST) has revolutionized the characterization of exoplanetary atmospheres
astrobiology.com
June 2, 2026 at 3:55 PM
Detection of CO, H$_2$O, and OH in WASP-18b with JWST/NIRISS using Direct-Extracted Spectra and Cross-Correlation. Qinglin Ouyang et. al. https://arxiv.org/abs/2605.30871
June 1, 2026 at 8:59 PM
Ouyang, Yan, Liu, Guo, Chen, Pall\'e, Yang, Wang, Zhai, Chen: Detection of CO, H$_2$O, and OH in WASP-18b with JWST/NIRISS using Direct-Extracted Spectra and Cross-Correlation https://arxiv.org/abs/2605.30871 https://arxiv.org/pdf/2605.30871 https://arxiv.org/html/2605.30871
June 1, 2026 at 6:51 AM
[2605.30871] Qinglin Ouyang et al.: Detection of CO, H_2O, and OH in WASP-18b with JWST/NIRISS using Direct-Extracted Spectra and Cross-Correlation. link
June 1, 2026 at 5:30 AM
Detection of CO, H$_2$O, and OH in WASP-18b with JWST/NIRISS using Direct-Extracted Spectra and Cross-Correlation
https://arxiv.org/pdf/2605.30871
Qinglin Ouyang, Fei Yan, Shuo Liu, Boyue Guo, Guo Chen, Enric Pallé, Yuanheng Yang, Wei Wang, Meng Zhai, Qian Chen.
https://arxiv.org/abs/2605.30871
arXiv abstract link
arxiv.org
June 1, 2026 at 4:01 AM
🪐 This image will ruin your Monday (in the best way).

WASP-18b is an exoplanet located 325 light-years from Earth.

🔭 Don't just watch — explore it yourself: https://www.telescopeadvisor.com/telescope-finder-tool/

#Exoplanet #JWST #NASA
May 13, 2026 at 2:24 PM
✨ 13.8 billion years in the making. Worth it.

WASP-18b is an exoplanet located 325 light-years from Earth.

🌌 Start your space journey tonight: https://www.telescopeadvisor.com/best-computerized-telescopes/

#Exoplanet #JWST #NASA
May 11, 2026 at 6:07 PM
💥 This cosmic image just broke our brains.

WASP-18b is an exoplanet located 325 light-years from Earth.

🔭 First telescope? We've got you covered: https://www.telescopeadvisor.com/best-computerized-telescopes/

#Exoplanet #JWST #NASA
May 7, 2026 at 5:19 PM
...on and tidal forces, WASP-18b is thought to be spiraling inward and will likely merge with its star within a million years. Its atmosphere is also incredibly hot, with dayside temperatures exceeding 2000 K.
January 25, 2026 at 2:01 PM
WASP-18b is an "ultra-hot Jupiter" exoplanet with an astonishingly short orbital period of just 0.94 Earth days. This means it completes a full journey around its host star in less than 24 hours! It orbits extremely close to its star, at a distance of about 0.02 AU. Due to intense stellar radiati...
January 25, 2026 at 2:01 PM
400 ışık yılı uzaktaki 'Ateş Dünyası' WASP-18b, James Webb Teleskobu verileriyle ilk kez 3D modellendi! 2700°C sıcaklıktaki bu dev gezegenin atmosfer haritası çıkarıldı. Uzay keşiflerinde yeni dönem!

🚩 #Uzay #Bilim #JamesWebb #Exoplanet
January 19, 2026 at 5:02 PM
There are thousands of known exoplanets, many too dark to see, but scientists have made a 3D map of WASP-18b by combining multiple imaging techniques.
Astronomers Created A 3D Map Of An Exoplanet We Can't See - BGR
www.bgr.com
January 17, 2026 at 10:44 PM
Feed: "BGR - Industry-Leading Insights In Tech And Entertainment"
By: staff@bgr.com (Talia Roepel) on Friday, January 16, 2026
Astronomers Created A 3D Map Of An Exoplanet We Can't See
There are thousands of known exoplanets, many too dark to see, but scientists have made a 3D map of WASP-18b by combining multiple imaging techniques.
www.bgr.com
January 17, 2026 at 11:52 AM
There are thousands of known exoplanets, many too dark to see, but scientists have made a 3D map of WASP-18b by combining multiple imaging techniques.
Astronomers Created A 3D Map Of An Exoplanet We Can't See - BGR
www.bgr.com
January 16, 2026 at 5:57 PM
In late 2025, the Transiting Exoplanet Survey Satellite (TESS) identified a planet with an atmosphere that appears to be undergoing a unique form of "atmospheric bleaching" due to intense stellar radiation. This exoplanet, a "hot Jupiter" named "WASP-18b," orbits its star incredibly closely, and ...
November 26, 2025 at 5:01 AM
El primer mapa 3D de un planeta fuera del Sistema Solar Así se obtuvo el primer mapa 3D de temperatura de WASP-18b con el James Webb y qué revela sobre su atmósfera extrema. Las preguntas sobre ...

#Astronomía

Origin | Interest | Match
November 21, 2025 at 10:05 AM