Latest Space Science
Monthly Research Round-Up • July 2026
Latest Astronomy Science
Recent astronomy research explained clearly for UK amateur astronomers.
About This Month
JWST Leads the Research Round-Up
This month's astronomy science round-up is dominated by the James Webb Space Telescope. JWST continues to give astronomers new ways to study the early Universe, distant black holes and the atmospheres of extreme exoplanets.
Rather than simply listing headlines, this page picks a few recent discoveries and explains why they matter.
Featured Research Story
JWST Watches Six Young Galaxies Merging Into One Giant Galaxy
Astronomers using the James Webb Space Telescope have observed a rare system in the early Universe where at least six galaxies appear to be merging together. The system is seen as it was around 12 billion years ago, when the Universe was still young.
At the centre of this busy region is also a growing supermassive black hole. Together, the galaxies and black hole give scientists a valuable snapshot of how some of the largest galaxies in the Universe may have formed.
This matters because astronomers have long wondered how giant galaxies became so massive so early in cosmic history. Seeing a group of galaxies merging in the young Universe supports the idea that the biggest galaxies grew through repeated collisions and mergers.
Difficulty: Intermediate
Source: Leiden University / University of Oxford
Science in Brief
Three Short Research Stories
A dormant black hole weighed in the early Universe
For the first time, astronomers have directly measured the mass of a quiet, or dormant, supermassive black hole in the early Universe. Using JWST and gravitational lensing, the team found a black hole with a mass of around six billion Suns.
Why it matters: Until now, distant black holes were usually easiest to study when they were actively feeding. This discovery shows that even quieter black holes can now be measured at enormous distances.
Difficulty: Intermediate
Source: Carnegie Science / Science
JWST reveals two different twilights on an alien world
JWST has studied WASP-121 b, an ultra-hot gas giant planet orbiting very close to its star. The observations show that the planet's morning and evening sides have very different atmospheric conditions, with extreme winds moving heat around the planet.
Why it matters: These observations help scientists understand how weather works on planets far beyond our Solar System, including worlds far more extreme than anything we see nearby.
Difficulty: Beginner
Source: Max Planck Society / Nature Astronomy
A giant planet roasted by its star
JWST has also observed HD 80606 b, a giant exoplanet with a highly stretched orbit. As it swings close to its star, the planet is rapidly heated, allowing astronomers to watch changes in its atmosphere almost in real time.
Why it matters: This gives scientists a rare chance to study how a planet's atmosphere reacts to sudden and extreme heating.
Difficulty: Beginner
Source: NASA Webb
Research Paper of the Month
The Birth of a Giant Galaxy
This month's highlighted research looks at a compact group of galaxies in the early Universe that are likely to merge into a single enormous galaxy. The discovery combines JWST observations with radio telescope data, showing both intense galaxy growth and activity from a young supermassive black hole.
The study is important because it helps explain how massive galaxies and black holes could grow so quickly in the first few billion years after the Big Bang.
Suggested image: JWST / early galaxy merger image if licence permits.
Source: Leiden University / University of Oxford
Latest Astronomy Science • July 2026 • Generated 29 June 2026