3+ hour, 51+ min ago  (995+ words) The star " Cas had the origin of its intense X-ray emissions identified by astronomers from the University of Li'ge using data from the XRISM telescope, solving a 50-year mystery and confirming a binary class predicted only in theory. A team…...

19+ hour, 29+ min ago  (287+ words) The powerful infrared telescope aims to revolutionize our understanding of the cosmos through its unprecedented data collection. Apr. 11, 2026 at 1: 27am NASA's SPHEREx observatory has completed the first of four comprehensive sky surveys, capturing data across 102 infrared wavelengths. This mission aims to…...

2+ hour, 58+ min ago  (572+ words) An international team of at least 45 astronomers, including researchers from Inter-University Centre for Astronomy and Astrophysics (IUCAA), has achieved the most precise direct measurement yet of the Universe's expansion rate, offering new insight into one of modern cosmology's biggest puzzles,…...

4+ hour, 46+ min ago  (562+ words) A star within the Milky Way has turned out to be the purest ancient object ever discovered by astronomers, according to the website "Science Alert." Heavier elements appeared much later. Stars create new elements through nuclear fusion'first hydrogen into helium,…...

1+ day, 2+ min ago  (239+ words) Apr. 10, 2026 at 8: 53pm The James Webb Space Telescope has uncovered a perplexing new cosmic phenomenon - 'little red dots' (LRDs), tiny bright red points that have appeared in nearly every image taken by the powerful observatory. These enigmatic objects have captivated the…...

13+ hour, 22+ min ago  (223+ words) New study combines decades of observations to provide the most accurate local expansion rate yet, but discrepancy with early Universe predictions remains unresolved. Apr. 11, 2026 at 7: 34am The Hubble tension has now been observed across multiple independent studies and techniques, suggesting the…...

14+ hour, 40+ min ago  (285+ words) SFL Educational News Service The Core Concept: The Hubble tension is a persistent, statistically significant discrepancy between the Universe's expansion rate measured in the local Universe and the rate predicted from the early Universe using the standard model of cosmology....

8+ hour, 55+ min ago  (270+ words) The universe still holds many surprises for astronomers. Indeed, after discovering a galaxy near the Andromeda Galaxy and an exoplanet located nearby the solar system, they have detected a galaxy, located about 10 billion light-years away, that is gradually disappearing. Indeed,…...

11+ hour, 2+ min ago  (586+ words) Two large particle jets in the core of a distant galaxy, observed in a first-of-its-kind radio telescope detection, likely represent two black holes in their final phase before merging, a predicted but previously unobserved type of event. According to a…...

10+ hour, 49+ min ago  (1017+ words) A strange LIGO signal may point to a primordial black hole and a new clue in the search for dark matter. (CREDIT: NASA) On November 12, 2025, three gravitational-wave detectors on two continents caught a ripple in spacetime. This event did not…...