Astronomers are worried about satellite constellations like Starlink
The International Astronomical Union (IAU) is setting up a new center to tackle the problem of interference from satellite constellations......»»
How Kepler’s 400-year-old sunspot sketches helped solve a modern mystery
A sharp decline in sunspot activity in the 17th century has long puzzled astronomers. Enlarge / A naked-eye sunspot group on May 11, 2024. There are typically 40,000 to 50,000 sunspots observed in ~11-year solar cycles. (credit:.....»»
New model uses satellite imagery, machine learning to map flooding in urban environments
As climate change causes storms to intensify, new tools are needed to map where flooding occurs in under-studied areas......»»
Fly-around observation images of space debris released
The Japan Aerospace Exploration Agency (JAXA) has advanced the Commercial Removal of Debris Demonstration (CRD2) Phase I project. Under this initiative, the demonstration satellite ADRAS-J, developed by Astroscale Japan Inc., has successfully capture.....»»
iOS 17.6 continues Emergency SOS via satellite expansion
With and later, users can contact emergency services even when there’s no Wi-Fi or cellular signal thanks to the Emergency SOS via satellite feature. This feature was first launched in the US and Canada and has since been slowly expanded to more c.....»»
Apple expands Emergency SOS via satellite on iPhone to Japan
Introduced alongside the iPhone 14, Apple is now expanding Emergency SOS via satellite feature to Japan. Japanese iPhone owners will now be able to make … The post Apple expands Emergency SOS via satellite on iPhone to Japan appeared first on B.....»»
Astronomers explain rapid formation of organic macromolecules in protoplanetary disks around young stars
An international team of researchers led by the University of Bern has used observation-based computer modeling to find an explanation for how macromolecules can form in a short time in disks of gas and dust around young stars. These findings could b.....»»
iPhone’s Emergency SOS via satellite feature ‘literally saved their lives,’ rescue team says after wildfire left hikers stranded
A group of stranded hikers in British Columbia is crediting Apple’s Emergency SOS via Satellite feature for allowing them to call for help. As reported by the CBC, the hikers were stranded on a glacier after wildfires began to approach them—and t.....»»
Integrating active and passive microwave satellite data yields more precise global soil moisture mapping
Researchers from the Aerospace Information Research Institute of the Chinese Academy of Sciences, in partnership with international colleagues, made strides in mapping surface soil moisture across the globe. They combined data from two advanced satel.....»»
Hikers saved from wildfires by Emergency SOS via Satellite
Apple's Emergency SOS iPhone feature has saved the lives of four hikers who were cut off by wildfire in British Columbia.Emergency SOS via Satellite let the hikers tell rescuers precisely where they wereIntroduced with the iPhone 14 range, Emergency.....»»
Globular cluster NGC 6558 explored with Gemini Observatory and Hubble Space Telescope
Using the Gemini Observatory and the Hubble Space Telescope (HST), an international team of astronomers has investigated a Galactic globular cluster known as NGC 6558. Results of the new study, published July 22 on the pre-print server arXiv, deliver.....»»
SpaceX roars back to orbit barely two weeks after in-flight anomaly
"It was incredible to see how quickly the team was able to identify the cause of the mishap." Enlarge / The Starlink 10-9 mission lifts off early Saturday morning from Florida. (credit: SpaceX webcast) Early on Saturday.....»»
Astronomers find first emission spectra in brightest GRB of all time
Chance that first detected emission line is a noise fluctuation is one in half a billion. Enlarge / A jet of particles moving at nearly light-speed emerges from a massive star in this artist’s concept of the BOAT. (credit: NASA.....»»
Fermi Telescope finds new feature in brightest gamma-ray burst yet seen
In October 2022, astronomers were stunned by what was quickly dubbed the BOAT—the brightest-of-all-time gamma-ray burst (GRB). Now an international science team reports that data from NASA's Fermi Gamma-ray Space Telescope reveals a feature never s.....»»
Webb images nearest super-Jupiter, opening a new window to exoplanet research
Using the James Webb Space Telescope (JWST), an MPIA-led team of astronomers imaged a new exoplanet that orbits a star in the nearby triple system Epsilon Indi. The planet is a cold super-Jupiter exhibiting a temperature of around 0 degrees Celsius a.....»»
Female whale shark with satellite transmitter for record-breaking four years shows consistent migrations
A team of researchers at the University of Rhode Island and Nova Southeastern University in Florida have been tracking a 26-foot endangered whale shark—named "Rio Lady"—with a satellite transmitter for more than four years—a record for whale sh.....»»
First responder network RapidSOS adds Emergency SOS video support with iOS 18
Apple's forthcoming video expansion to Emergency SOS via Satellite for iOS 18 will now be supported by RapidSOS, a platform linking millions of users to 911 and other emergency services.What a user will see when using Emergency SOS via Satellite with.....»»
Environmental pollution and human health—how worried should we be?
If not the root of all evil, chemical pollution is surely responsible for a good chunk of it. At least, that's how it feels sometimes when reading the news and the latest research......»»
Astronomers discover technique to spot AI fakes using galaxy-measurement tools
Researchers use technique to quantify eyeball reflections that often reveal deepfake images. Enlarge / Researchers write, "In this image, the person on the left (Scarlett Johansson) is real, while the person on the right is AI-ge.....»»
Pixel 9 could come with two-year free SOS satellite access
It seems that Google could offer Pixel 9 customers free two-year access to SOS satellite services when they purchase the phone. The post Pixel 9 could come with two-year free SOS satellite access appeared first on Phandroid. Smartphones th.....»»
Saturday Citations: Scientists study monkey faces and cat bellies; another intermediate black hole in the Milky Way
This is not a rerun of last week's roundup; another group of astronomers found a second intermediate-mass black hole in the Milky Way and I can't avoid highlighting it. They're cool! They may have formed in the primordial universe, they comprise the.....»»