Until recently, magnetic fields in the outskirts of galaxies were too faint to be detected. Although it’s still not clear what causes them or how they’re maintained, astronomers have started to create images of their observations of galaxies’ magnetic fields producing beautiful aurora-like effects. See them here. Source: https://earthsky.org/space/images-of-magnetic-fields-in-galaxies…
Tag: LED
How the NSA-led US Cyber Command Wishes You a Happy Valentine’s Day
Slashdot reader DevNull127 writes: The U.S. Cyber Command, headed by the National Security Agency’s director, has been a part of America’s Department of Defense since 2009. Today this unified combatant command wished its followers on Twitter a happy Valentine’s Day, adding “As our gift to you, we present 12 crypto challenges designed by the information security community. “Love is in the…
Misleading Viral Claims Show Dangers of Preprint Servers, Researchers Warn
Scientific researchers worry that the capacity for spreading misinformation “goes far beyond the big-name social media sites,” warns the Washington Post. Citing pre-print servers and unvetted “research repositories,” they note that “Any online platform without robust and potentially expensive safeguards is equally vulnerable.” “This is similar to the debate we’re having with Facebook and Twitter. To what degree are we creating…
Facebook Blames ‘Technical Issues” for Its Broken Promise to the US Congress
Facebook is blaming “technical issues” for its broken promise to the U.S. Congress to stop recommending political groups to its users, reports The Markup: Facebook made the pledge once in October, in the run-up to the presidential election, and then falsely reiterated it had taken the step after rioters overtook the U.S. Capitol on Jan. 6, a deadly event partially coordinated…
Diabetes drug led to dramatic weight loss in large trial
A diabetes drug may also be a promising treatment for obesity — in a new study, people taking the drug lost a stunning 15% of their body weight, which is more than has been seen with any other obesity drug on the market. Source: https://www.livescience.com/diabetes-drug-caused-dramatic-weight-loss-trial.html
Is the Dyatlov Pass incident solved?
The Dyatlov Pass incident has intrigued people for generations, but a new theory pointing to a slab avalanche as the culprit does a thorough job of explaining how the 9 Russian trekkers died. A new video and more here. Source: https://earthsky.org/human-world/dyatlov-pass-incident-mystery-solved-slab-avalanche…
Celebrate the 91st anniversary of Pluto’s discovery
The I Heart Pluto Festival 2021 is a free event running from February 13 – 18 hosted by Lowell Observatory. Join in with nightly virtual events! Source: https://earthsky.org/space/i-heart-pluto-festival-2021-virtual-events-91st-anniversary…
Biden Team Pledges Aggressive Steps To Address Chip Shortage
The Biden administration is working to address the global semiconductor shortage that has caused production halts in U.S. industries including autos, White House Press Secretary Jen Psaki said. From a report: The administration is identifying choke points in supply chains and discussing an immediate path forward with businesses and trading partners, Psaki told reporters at the White House on Thursday. In…
ExoMars discovers new gas and traces water loss on Mars
Sea salt embedded in the dusty surface of Mars and lofted into the planet’s atmosphere has led to the discovery of hydrogen chloride—the first time the ESA-Roscosmos ExoMars Trace Gas Orbiter has detected a new gas. The spacecraft is also providing new information about how Mars is losing its water. Source: https://phys.org/news/2021-02-exomars-gas-loss-mars.html…
Apple Privacy Chief: North Dakota Bill ‘Threatens To Destroy the iPhone As You Know It’
The North Dakota Senate recently introduced a new bill that would prevent Apple and Google from requiring developers to use their respective app stores and payment methods, paving the way for alternative app store options. In response, Apple Chief Privacy Engineer Erik Neuenschwander said that it “threatens to destroy the iPhone as you know it” by requiring changes that would “undermine…