# Science news this week: James Webb telescope finds a never-before-seen substance, China's 'Great Green Wall' grows faster than natural trees, and a Medici murder mystery is solved

> **Open Intelligence Dossier** · First detected: 2026-07-04 21:07 UTC · Category: Science

## Executive Summary
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Science news this week: James Webb telescope finds a never-before-seen substance, China's 'Great Green Wall' grows faster than natural trees, and a Medici murder mystery is solved" is generating significant coverage in the Science category, with 7 articles from 6 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Space Daily, CPG Click Oil and Gas, inkorr.com and La Brújula Verde. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Space Daily | The James Webb Space Telescope has detected the same unexplained absorption signal on the surfaces of Pluto and Titan — two frozen worlds with very different environments but methane-and-nitrogen chemistry in common — and so far, scientists cannot | [Source Link](https://news.google.com/rss/articles/CBMivAJBVV95cUxNQ1FqLUFoUG9ObWNGRkxza25IWTVFSlFwS0p6VDBXaUl1SjU0LUVlVUEtUnVNTkdpcnlwcXM4MS1BWGRPaU5xc3cyT09xaDZGMW4zX3N0VUcyYmR0ejEtcjhBRmdsSWdQSGhCajY1N05rVTV6VGotQW9mUjhWNHRQX3Z5TWlISHRUNWt6TnFjd3lJeXd6YUFiLTBkekxuOXh2Zko0QkNQOHltV2M3Q2N6blIyU2RkZlM5Yllacm9aT1ZXRmZWSFVBR3lNN3ZQbERxYUNERFJYUHRUNW9LdHFEb3gwRTVjV09vOVduYUpkSG13R0lDVXJaUWJKQmI2X0xmUGdiU0Y3UUZCRi1LSkVFMXFjTEZBejhBWXFkaE95dWtqMzRtSk1WSXZiSS1VRDdrWjkyWEs5MXdZWEVB?oc=5) |
| CPG Click Oil and Gas | James Webb Telescope Uncovers Unexpected Clues on Mysterious Moon, Potentially Redefining Planetary Origins | [Source Link](https://news.google.com/rss/articles/CBMi4gFBVV95cUxONUlsamxRRFZGZEwtVXV4RlFqODFJeFlhOGdMNHNEUEJEZXFrVUZkY3pZOGRaR04zbjlIOFlBaTg3OEVOMS1xZmFKQkR4Z1dqaV9ZdnlnZHBLSTB5djBmRDRjdXFGSjdad2NPbWZEbXhxQ2FCZ19rdk5zU0Z2THJNY0NuYUx4UjB4cVN3Mkh0bTB2Q1RTc0RXdXVFUHZqMXlQV0IwM1FqaDR5UVpDOXpuZ3RnUjhKR3FDMmUtcF9yM3VDNUtJT19LM0dSeVJfWEIwX2podWxucXVLZ3VLVXVuUjB3?oc=5) |
| inkorr.com | Unknown Molecule Spotted on Pluto and Titan by Webb Telescope | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxQMXRhZkJUZGVxbTZLUVpyUms3VXVtV2pKVk1xem9VMWFsVXNtaU5JT1ZKWnluN0tWVVNWT2RoQktKWndhNlJHbDZLZDBjMFNWOWd4YUZzbDlfZHN1ajQ4RmVPbDFaZWJkRFJ3UnNVQ3VqUnFYQnRnUTdzRExDSzJTZXJxOUY3c1dwUTh2ME9WLURwUdIBlwFBVV95cUxPbXNnRlpvLTRSaHNqTk0tNWJ4QUxRVWh5QUpMRlcwN2hSNmJCTkx3OHFuTU1PSVZJQ3AtZ0Jrb3BMdnQ3aTdDRGdKTWIySU16ejdiWnE5SUExTjJFaHhFUnNieE15ellFWjgyV1k1eGZQVUk1MndEdjRpc2Nfcnd2RVU0OTItNHhSbTFXVUZjR1IxSmxRUGFN?oc=5) |
| La Brújula Verde | The James Webb Telescope Discovers an Unknown Substance on the Surface of Titan and Pluto | [Source Link](https://news.google.com/rss/articles/CBMizAFBVV95cUxQNzhlU1hvV2dNMUdsNF9zcWJDbnNTYktLRl9RVFBkeF83WlhUb2dIRlNNdFhRcERrOWRMdzFZZ2RCR2ZKNjlrM1hVRlNOS3BFZFpKdy0zT2pVTzc3Y0NMdVl4bjlTejdpVll6NkR6M1RSOUhYRnZ5VzBiODltcE9PRXdvZDJrZGladm5meFY5VGJZblRSVHZKVzY4ZjlWN0FyMmpSdUMzSC1ScnBOMGdzSVE0ZjdfYk5zV3l4WmN0UGYyeThuMVpIcndCRWI?oc=5) |
| CPG Click Oil and Gas | Unknown Molecule Possibly Detected on Pluto and Titan by James Webb Telescope | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxOUjdyNHNqZ1pYdnVVV2RhWnpjMmp6UV9JNU9mMUxJUU1ZUWxob0NET2Exd28wdHhjWmNKQVdhTjNOckJJamoyaklWYWdZSl9oWnQ5RUwxLVN4RXdBWFg4NWFtbUxvcUpDVUZHdkdQT3RIZ0tqcUl6aXdhckNha0U4UU1ibjg3VWttR0dLNGtCbmNNNVdSd3F1R0ZLLXh3TFRyajVNbDhackgtYWJ5NTJDT1IxTXE5V0hGZHlxVg?oc=5) |
| Yahoo | James Webb telescope may have discovered a never-before-seen substance on Pluto and Titan | [Source Link](https://news.google.com/rss/articles/CBMimgFBVV95cUxQSUlQc284enU1cFlXSUwzWEU3NERYNUtWMVNxQWY4ZWdoNWhpaHEzcmotT1ZtZDJaN0FJbndxMkhyOUNfRWROVDV3UUoxUmhUMXBpb0VPdG9YWnctTDNZRU1iQ1g4amZxWjZzYVM4Z2kxZldkQmwyWjd1MXNiOW9LZk5hbVNMaEhzTzhRYTFLbmtHQ0FBQWFLSVd3?oc=5) |
| Live Science | Science news this week: James Webb telescope finds a never-before-seen substance, China's 'Great Green Wall' grows faster than natural trees, and a Medici murder mystery is solved | [Source Link](https://news.google.com/rss/articles/CBMisAJBVV95cUxNY0IzXy1UQmF3cnNwaDhDNV9yQjBsTE0yZVp1eEJoTjdvSkpJR0xKbXI3eHRTZ19vNGQ4R1otQWZGX2xyb2kyNTRlRnN2MWpqUTdxUDFXMDJpbHcwMjc4cVpQMmhFdVZFQlRJQUtOWFBRVkJLMWVtR0Ytdkt6V2dPS0tRdFRkcDBTQnpTbkNYbFhiSERaS0tjTTk5b05UbU9yazg3UG5XQkVxVkdrY1E5VnpZYzRzNHJrdF9TNk5QVEJEY0F1Mm9JdUdWenFhOFZMNnJiRXRrcko1UjQzZ0J0cjJzOHF0WGNDM3JXSGJWUlhkU0NVYVE2cEtkV3dQWVVHb1dUS2RtTlBsOXlVMUdpX2g0cVlkcnVRYWtKeUxqTnhwWXRWVF9DY2JQV21FRFBf?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-07-04/science-news-this-week-james-webb-telescope-finds-a-never-before-seen-substance*