This Week in Space – November 9-15, 2025

---

🔬 Breakthrough Discoveries

Galaxy Clusters in Focus
New high-resolution images of two massive galaxy clusters were released, displaying the spectacular population of galaxies and foreground stars. These images advance astronomers’ understanding of large-scale cosmic structure.
Read more

NGC 6789: Fresh Insights
Groundbreaking views of the galaxy NGC 6789, captured by the Two-meter Twin Telescope, were shared this week, revealing new details about this enigmatic galaxy.
Read more

---

☄️ Comet Watch

Fresh Observations of Comet ATLAS (C/2025 K1)
Observations of comet C/2025 K1 (ATLAS) obtained on November 13 delighted astronomers and stargazers alike. This object remains a favorite for both professional surveys and amateur images this autumn.
Read more

---

☀️ Solar Activity Update

Aurora Sweeps US: Intense Solar Flares
Solar activity hit dramatic levels, with a fourth X-class solar flare since November 9 and six since November 4. Auroras lit up the skies across the continental US, and HF radio bands experienced widespread disturbances.
Read more

---

🏛️ Amateur Radio & Space Outreach

Veterans Day Preparations
Amateur radio operators across the US and Canada prepared for major on-air commemorations and events, marking Veterans Day and celebrating community engagement in space science.
Read more

---

🌌 Cosmic Structure Research

Solar System in Motion
Videos and imagery illustrated the motion of our solar system through the galaxy and highlighted the interconnected cosmic web of galaxy clusters.
Read more

---

Next Week Preview

Stay tuned for more solar activity reports, comet updates, Veterans Day outreach, and the latest cosmic discoveries.


See all stories