Starlinks are easily detected by radio telescopes
Radio astronomy and satellite communication have a long common history. Advances made in one field have benefitted the other, and our modern era of spacecraft and mobile internet is a product of this partnership. But there are times when the goals of.....»»
Study reveals why 60% of New Zealanders avoid the news, at least some of the time
Are you a news avoider? Do you turn off the six o'clock TV news, scroll past headlines, skip radio bulletins—or just ignore news entirely?.....»»
Astronomers observe a strong superflare from giant star
Using the Neutron Star Interior Composition Explorer (NICER) and various ground-based telescopes, an international team of astronomers have performed observations of a strong X-ray superflare which occurred in 2022 on a giant star known as HD 251108......»»
This 37% off Dell Inspiron 15 is the laptop upgrade you’ve been waiting for
Dell Laptops offer a number of traps for everyday consumers like you and me. It’s easy to feel stuck using the same crappy work machine for years, since you can’t easily upgrade the one you own, and it feels like a new device that actuall.....»»
Harnessing quantum principles: Phased arrays within phased arrays for smarter, greener indoor optical wireless networks
Imagine a future where indoor wireless communication systems handle skyrocketing data demands and do so with unmatched reliability and speed. Traditional radio frequency (RF) technologies like Wi-Fi and Bluetooth are beginning to struggle, plagued by.....»»
First greenhouse gas plumes detected with NASA-designed instrument
The imaging spectrometer aboard the Carbon Mapper Coalition's Tanager-1 satellite has identified methane and carbon dioxide plumes in the United States and internationally......»»
Asteroid mining: A potential trillion-dollar industry
Earth's newest celestial neighbor has finally arrived. Astronomers using a powerful telescope in Sutherland, South Africa, first detected the 33-foot-long asteroid in August, reporting their discovery in Research Notes of the American Astronomical So.....»»
iFixit now sells tool to easily remove iPhone 16 battery
With the iPhone 16, Apple has made a lot of improvements when it comes to making devices more repairable. This includes a new method that uses low-voltage electric current to loosen and remove the battery. And for those working on repairing iPhones,.....»»
Through Hurricanes Helene and Milton, Amateur Radio Triumphs When All Else Fails
While some residents in hurricane-impacted areas can't send texts or make calls, amateur radio enthusiasts are helping communicate requests for help and messages between loved ones......»»
Anti-glitches detected in gamma-ray pulsar PSR J1522-5735
By analyzing the data from NASA's Fermi Gamma-ray Space Telescope, Russian astronomers have detected anti-glitches in a gamma-ray pulsar designated PSR J1522-5735. The discovery, published September 28 on the pre-print server arXiv, makes PSR J1522-5.....»»
Macaques give birth more easily than women: Study finds no maternal mortality at birth
An international research team led by the University of Vienna and the Medical University of Vienna has used long-term demographic data from Japanese macaques—a monkey species within the family of Old World monkeys—to show that unlike humans, the.....»»
For UN Agenda: Data gaps detected in 193 countries
To make informed decisions, governments and international organizations need data. The United Nations has been analyzing the global availability of such data together with ETH Zurich. This has brought to light some surprising insights......»»
Physicists and psychologists track social phases in human movement
Observations of preschool children in classrooms and playgrounds have uncovered new social phases in human movement. Employing ultra-wideband radio frequency identification (UWB-RFID) technology allows for the precise tracking of children's movements.....»»
NASA can now talk to its spacecraft using lasers
NASA's Deep Space Optical Communications test has completed its first phase, showing that laser communications in space are possible and faster than radio......»»
NASA can talk to its spacecraft using lasers now
NASA's Deep Space Optical Communications test has completed its first phase, showing that laser communications in space are possible and faster than radio......»»
Large radio bubble detected in galaxy NGC 4217
An international team of astronomers has performed radio observations of a star-forming galaxy known as NGC 4217. The observational campaign detected a large radio bubble in the galaxy's halo. The finding was reported in a paper published September 2.....»»
CUPS vulnerabilities could be abused for DDoS attacks
While the Common UNIX Printing System (CUPS) vulnerabilities recently disclosed by researcher Simone “evilsocket” Margaritelli are not easily exploited for remote command execution on vulnerable systems, they could offer more opportunity.....»»
How to use the Apple Passwords app
The latest Apple OS updates (iOS 18, iPadOS 18, macOS Sequoia) have introduced a standalone Passwords app, to make users’ passwords, passkeys, Wi-Fi passwords, and verification codes easily accessible. You can access the Passwords app on your i.....»»
New super-Neptune exoplanet discovered
An international team of astronomers reports the discovery of a new super-Neptune exoplanet orbiting a solar-type star. The newly detected alien world, which received the designation TOI-5005 b, is about six times larger and more than 30 times more m.....»»
Webb detects fast outflow in the host galaxy of a luminous quasar
An international team of astronomers has employed the James Webb Space Telescope (JWST) to perform spectroscopic observations of a luminous quasar known as J1007+2115. They detected a fast outflow originating from the quasar's host galaxy. The findin.....»»
Overheard: View your repair shop from the perspective of the customer
Shop owners should spend a couple hours each month thinking about how the customer perceives their repair facility, Lauralee Schmidt, co-owner of Schmidt Auto Care in Springboro, Ohio, said on the "Ratchet+Wrench Radio" podcast......»»