University Astronomers Discover Stellar-Mass Black Hole In Omega Centauri

Discovery of First Stellar-Mass Black Hole in Omega Centauri

Discovery of First Stellar-Mass Black Hole in Omega Centauri University of Utah astronomers have identified the first stellar-mass black hole in the massive globular star cluster Omega Centauri, using archival data from NASA’s Hubble Space Telescope and observations from the James Webb Space Telescope. The black hole, named oMEGACat BH-2, was detected through precise astrometric … Read more

FCC Approves Sun-Reflecting Satellite Amid Astronomer Opposition

Technological Goals and Operational Scope

The U.S. Federal Communications Commission (FCC) has authorized Reflect Orbital, a Santa Monica, California-based startup, to launch and operate an experimental satellite designed to reflect sunlight onto Earth during nighttime hours. The approval, granted on July 9, allows for the deployment of a single test satellite, Eärendil-1, into low Earth orbit. The satellite, which weighs … Read more

SpaceX Astronauts Capture First Medical X-Rays in Orbit During Fram2 Mission

Fram2 Mission Tests In-Orbit Radiography

During the SpaceX Fram2 mission in late March 2025, astronauts successfully captured the first medical X-rays in orbit. Using a portable, off-the-shelf system, the crew demonstrated that diagnostic radiography is feasible in space, providing a critical new tool for monitoring astronaut health and mission equipment far beyond Earth. Fram2 Mission Tests In-Orbit Radiography The Fram2 … Read more

Google Revamps Image Search With AI-Powered Gallery for 25th Anniversary

From Viral Fashion Moment to Visual Search

Google is marking the 25th anniversary of its image search service with a significant redesign of its homepage and the introduction of generative AI capabilities. The updates, announced by Brad Kellett, Senior Engineering Director for Search, represent a shift toward a more discovery-oriented interface and the integration of artificial intelligence directly into the search experience. … Read more

NYU Researchers Solve Feynman’s Century-Old Reverse Sprinkler Mystery

Researchers at New York University’s Courant Institute Resolve the Long-Standing "Feynman’s Sprinkler Problem"

Researchers at New York University’s Courant Institute Resolve the Long-Standing “Feynman’s Sprinkler Problem” Researchers at New York University’s Courant Institute have identified the physical mechanisms behind the “reverse sprinkler” phenomenon, a long-standing puzzle in fluid dynamics. A new paper published in the Proceedings of the National Academy of Sciences provides a definitive explanation for the … Read more

Samsung Galaxy Watch Ultra 2 Projected to Feature 800mAh Battery, Snapdragon Wear Elite Chip

Hardware Upgrades and Performance Specifications

Samsung’s upcoming Galaxy Watch 9 and Galaxy Watch Ultra 2 are expected to launch at the July 22 Galaxy Unpacked event. Recent leaks confirm significant hardware upgrades, including a shift to Qualcomm’s Snapdragon Wear Elite chipset, increased battery capacities, and pricing starting at €409 for the base Watch 9 model. Hardware Upgrades and Performance Specifications … Read more

Campaigners urge London to adopt standardized Right to Grow policy amid 30500 allotment waitlist

The Demand for a Standardized London-Wide Policy

Campaigners are urging the Greater London Authority (GLA) to adopt a standardized “Right to Grow” policy, which would mandate that unused public land be made available for community food gardens. The proposal aims to address critical shortages in growing space, as waiting lists for London allotments currently exceed 30,500 people. The Demand for a Standardized … Read more

New Horizons spacecraft flies past Pluto after nine-and-a-half-year 3-billion-mile journey

Tombaugh Regio and the Nitrogen Ice Sheets

NASA’s New Horizons spacecraft flew past Pluto on July 14, 2015, after a nine-and-a-half-year journey of 3 billion miles. Traveling at roughly 32,000 mph, the probe captured high-resolution images of the dwarf planet’s surface and atmosphere before transmitting the data back to Earth over the following 15 months. The encounter was a high-stakes gamble in … Read more