+44 (0) 7490 373980 447490373980 Book a 121
     

Steffi Lewis | Blog

Turning coffee into code since 1993 ...

Exploring the Depths of the Universe: Unveiling Distant Galaxies

Steffi Lewis

CREATED BY STEFFI LEWIS

Published: 08/06/2024 @ 13:00PM
#JamesWebbSpaceTelescope #distantgalaxy #JADES-GS-z14-0 #Universe #groundbreakingdiscovery #infraredinstruments #spaceexploration #oxygen #nature #maturegalaxy

The James Webb Space Telescope has once again pushed the boundaries of space exploration. It detected a distant galaxy that formed only 290 million years after the Big Bang. Named JADES-GS-z14-0 this galaxy is a mere 2% of the age of the Universe ...

Distant galaxies, Twinkling in the night sky, Mysteries untold

Distant galaxies, Twinkling in the night sky, Mysteries untold

The James Webb Space Telescope is a joint endeavour of US, European and Canadian space agencies which was launched in 2021. Its mission is to see farther across the cosmos and further back in time than any other astronomical tool.

Its latest discovery, JADES-GS-z14-0 is a
testament to its capabilities

This distant galaxy, located next to another galaxy, but far behind it has shattered the previous record. Observed only 290 million years after the Big Bang. To put this into perspective, the Universe is estimated to be 13.8 billion years old. Making this galaxy a mere 2% of its current age.

What makes this discovery even more intriguing is the size and brightness of JADES-GS-z14-0. Webb has measured the galaxy to be more than 1600 light-years across. Making it several billion times the mass of the Sun. This raises the question of how nature was able to create such a massive and bright galaxy in less than 300 million years. The presence of oxygen in this young galaxy is also a surprise, suggesting that multiple generations of massive stars had already lived and died before we observed it.

The word JADES in the galaxy's name stands for JWST Advanced Deep Extragalactic Survey. It is one of numerous observation programs using Webb to study the first few hundred million years of the Universe. This telescope was specifically designed to find the first stars to ignite in a nascent Universe. These giant objects are made only of hydrogen and helium and have short, but brilliant lives, creating the heavier elements seen in nature today.

Webb's discovery of JADES-GS-z14-0 offer
some valuable insights into the early stages
of the Universe

The presence of oxygen in this galaxy suggests it is already quite mature. This contradicts the theory that a majority of light in luminous galaxies is produced by gas falling into the central supermassive black hole. Instead, researchers believe light is generated by young stars, indicating that this galaxy has gone through multiple cycles of star formation.

This groundbreaking discovery highlights the importance of the James Webb Space Telescope in unravelling the mysteries of the Universe. With its advanced technology and capabilities, it has the potential to reveal even more distant and ancient galaxies.

These findings raise new questions and
challenges for scientists to explore!

The latest record-breaking discovery of JADES-GS-z14-0 by the James Webb Space Telescope has once again pushed the boundaries of space exploration. This distant galaxy. Observed only 290 million years after the Big Bang. Provides valuable insights into the Universe's early stages and poses new questions for scientists to unravel.

Webb continues to unveil the wonders of the cosmos and take us on a journey through the depths of our Universe.

Love, light & logic ...

Steffi Lewis

STEFFI LEWIS
Independent UK SaaS Developer - Creator of YourPCM & sBlogIt!

Share the blog love ...

Share this to FacebookBuffer
Share this to FacebookFacebook
Share this to TwitterTwitter
Share this to Linkedin (popup window)Linkedin
Share this to Pinterest (popup window)Pinterest
Share this to WhatsApp (popup window)WhatsApp

#JamesWebbSpaceTelescope #distantgalaxy #JADES-GS-z14-0 #Universe #groundbreakingdiscovery #infraredinstruments #spaceexploration #oxygen #nature #maturegalaxy

About Steffi Lewis ...

Steffi Lewis 

Based in the charming village of Hanslope in Buckinghamshire, UK, I bring over 30 years of experience in web development. From creating my first website for the Open University in 1993, through being part of the dot com boom, to my explorations in SaaS and AI over the last few years, my journey has been a rich tapestry of web projects, big and small, both funded and bootstrapped.

Originally developed during the pandemic, at the start of 2025, I released the next iteration of YourPCM, version 2, which is all about 'Easy Contact Management for Small Business Owners'. Is it a CRM? Yes, but I don't call it that because people glaze over at the mention of such things. CRMs are boring, difficult to get to grips with, and it's a nightmare to get help when you need it. 

YourPCM is none of those things! It's simple to use, well-supported, feature rich and beautiful, right out of the box. It's available on a simple monthly subscription with no long-term tie-in. Book a demo or grab your own 14-working-day free trial and discover why YourPCM is all about easy contact management for small business owners. 

My head is in the cloud, my heart belongs to the web, and my soul is filled with such beautiful code 💗

More blog posts for you to enjoy ...

Click here to view this blog post


Is AI Rising Too Fast? Comparing The Fears Against The Benefits of AI's Evolution

There are valid concerns about whether AI is rising too fast, leading to societal disruption and even a possible collapse. However, this powerful technology also offers unprecedented opportunities for improvement across vario...

Click here to view this blog post


AI In A Good Light: Designing Antibiotics To Combat Superbugs

A research team at MIT has used generative AI to create novel, lab-made antibiotic candidates that suppress drug‑resistant superbugs in laboratory and animal studies. The models explored tens of millions of possibilities, des...

Click here to view this blog post


The Art Of Vibe Coding With ChatGPT: How To Build The Perfect Chatbot

A couple of weeks ago, I had a bit of a weird conversation with a marketing 'guru' who wanted to create a blog for her client. I wasn't too impressed when she blurted out something that I proved wrong years ago, but it got me...

Click here to view this blog post


When AI Grows Up: 10 Steps to Remove Humans from the Loop

As our technological landscape evolves, it becomes evident to me that when AI grows up, it will play a central role in shaping our economy. Automation promises to refine efficiency and productivity, leading to a future where ...

Click here to view this blog post


The Coder Girl Is Back And Working On A New sBlogIt! Chatbot

It's interesting how my coding process has developed over the years. Sometimes my inner coder girl happily works away for hours, days, weeks and months without a single whinge, but just recently she refused to come out and pl...

Click here to view this blog post


The Rise of AI Search and the Decline of SEO for Website Ranking

As AI search becomes increasingly popular, traditional SEO methods are struggling. Many companies report substantial decreases in web traffic because users now prefer asking AI directly. Adopting strategies that cater to AI s...

Click here to view this blog post


Sometimes Things Don't Go As Planned: The Universe Just Says No!

No battle plan survives contact with the enemy! It's an old adage that applies to my coding efforts over the past month or so. You start off with good intentions and a schedule, then the Universe says hang on a minute and giv...

Click here to view this blog post


The Great Filter: Is Artificial Intelligence Humanity's Ultimate Challenge?

The Great Filter theory, first proposed by economist Robin Hanson, posits that there exists a barrier preventing civilisations from evolving into advanced forms capable of colonising the galaxy. As humanity stands at the brin...

Other bloggers you may like ...

Click here to view this blog post


The Rise Of Workation Stays In Milton Keynes: Why Serviced Apartments Win

Posted by Emily Freeman on https://blog.shortstay-mk.co.uk

Explore how workation stays in Milton Keynes combine productivity with leisure. See why serviced apartments beat hotels and Airbnbs for longer, flexib ...

Click here to view this blog post


Calibrate Your Career Compass To Plan Your Next Move

Posted by Dave Cordle on https://blog.davecordle.co.uk

Learn to use your career compass to assess your skills, values and goals. Map the landscape, test options, and build momentum. Make your next move a d ...

Click here to view this blog post


What's Changing For Employee Car Ownership Schemes And Company Vehicle Tax?

Posted by Roger Eddowes on https://blog.essendonaccounts.co.uk

HMRC is tightening the rules for employee car ownership schemes from October 2026. It also remains crucial to classify vehicles correctly for tax. Thi ...

Click here to view this blog post


HMRC Taking A Good Look At Savvy Online Sellers

Posted by Helen Beaumont on https://blog.essendontax.co.uk

HMRC's new data sharing initiative, which aligns with the OECD's global objective to tackle tax evasion, has been met with mixed reactions from online ...

Click here to discover sBlogIt! The done-for-you blogging service