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News
Unveiling Cloud-9: HiPERCAM's Dive Into Distant Cosmos
14+ hour, 50+ min ago (411+ words) Situated about 14–15 million light-years from Earth, Cloud-9’s mysterious nature intrigued Ignacio Trujillo’s team at the Instituto de Astrofísica de Canarias. Utilizing the 10.4-meter Gran Telescopio Canarias’ HiPERCAM, they embarked on an unprecedented quest, showcasing its ability to capture this…...
Fall stargazing 2026: The best skywatching sights in autumn (and how to see them)
17+ hour, 12+ min ago (1502+ words) As longer nights draw in over the fall, we see the return of some stargazing favorites, including the Andromeda Galaxy, the Pleiades star cluster and the first supermoon of the season. With fall now upon us, many of us will…...
China’s FAST telescope creates largest neutral hydrogen catalog
20+ hour, 23+ min ago (258+ words) China’s FAST telescope creates the largest catalog of neutral hydrogen UA.NEWS China’s FAST telescope creates the largest catalog of neutral hydrogen China’s FAST radio telescope in Guizhou Province has released the second data set of the FASHI survey, containing…...
Rubin Observatory reveals a breathtaking deep view packed with hundreds of thousands of galaxies
1+ day, 1+ hour ago (145+ words) starlust.org Rubin Observatory reveals a breathtaking deep view packed with hundreds of thousands of galaxies Watch: SpaceX fires all six Starship engines in a spectacular multi-angle static fire NASA's James Webb found newly formed stars glowing just outside the…...
A Microquasar May Be Powering the Milky Way’s Giant Cygnus Bubble
1+ day, 2+ hour ago (603+ words) The enormous Cygnus Bubble is usually linked to a busy star-forming region. A new study argues that the microquasar Cygnus X-3 may be the more natural source of its highest-energy gamma rays. Cygnus X-3 is a microquasar, a binary system containing a…...
Seven mysterious objects hiding inside the Pinwheel Galaxy.
22+ hour, 23+ min ago (25+ words) NASA’s Chandra X-ray Observatory has revealed a completely unexpected population of objects emitting extremely low-energy X-rays, so …...
What Is the Cosmic Microwave Background? The Universe’s Afterglow
1+ day, 2+ hour ago (663+ words) The cosmic microwave background is the oldest light we can observe. Here is where it came from, what its tiny patterns reveal, and why it still matters. About 380,000 years after the Big Bang, the expanding universe had cooled enough for…...
What if dark energy is evolving? Comprehensive new dataset questions a core assumption
1+ day, 8+ hour ago (411+ words) starlust.org What if dark energy is evolving? Comprehensive new dataset questions a core assumption For the first time, astronomers have assembled a catalog containing nearly 3,000 exploding stars. And now, all those stars are pointing them toward something they weren’t…...
Rare supernova lights up spiral galaxy 45 million light-years away; check out these pictures
1+ day, 30+ min ago (356+ words) starlust.org Rare supernova lights up spiral galaxy 45 million light-years away; check out these pictures A new supernova emerges This supernova named SN 2026aaiv in the galaxy Caldwell 30 or NGC 7331 was discovered by the ATLAS survey on September 1 and it's reportedly…...
NASA's Chandra finds 84 mysterious "hypersoft" x-ray objects across 6 galaxies — But what are they?
1+ day, 8+ hour ago (346+ words) NASA’s Chandra X-ray Observatory has spotted 84 mysterious objects across six galaxies that are leaving astronomers with a major question. What are they? The objects give off unusually low-energy X-rays. Yet they also appear to produce powerful ultraviolet radiation. This strange…...