2020 tied for warmest year on record

2020 was Earth’s hottest year in the 140-year record, effectively tying 2016, the previous record-holder. Source: https://earthsky.org/earth/2020-tied-for-warmest-global-year-on-record…

Was the moon magnetized by impact plasmas?

The moon, Mercury and many meteorite parent bodies contain a magnetized crust, which is commonly credited to an ancient core dynamo. A longstanding alternative hypothesis suggests the amplification of the interplanetary magnetic field and induced field of the crust (crustal field) via plasma generated through meteoroid impacts. In a new report now published on Science Advances, Rona Oran and a research…

NASA scientists find depletion of halogens due to giant impact

It’s been more than 50 years since the Apollo missions, and in that time, chemical analyses of the recovered lunar materials have revolutionized our understanding of planetary materials. One of the major findings as a result of this research is the recognition that the moon is exceptionally depleted in particular volatile elements, and that these moon rocks also exhibit large chemical…

Another intense summer of fires in Siberia

Following an active 2019 season, fires in Siberia in 2020 have again been abundant and widespread, and have produced abnormally large carbon emissions. Source: https://earthsky.org/earth/intense-fires-siberia-summer-2020…

Are the Earth’s magnetic poles about to swap places?

Earth’s previous polar reversal happened 780,000 years ago. Are we facing another one soon? Hear from the authors of a new study, on a strange anomaly that might be a clue. Source: https://earthsky.org/earth/earths-magnetic-poles-reversal-soon-study…

New Exotica Catalog will help guide search for ET

“What if extraterrestrial intelligences are not like us, but are found in the frigid reaches of the outer solar system, the extreme gravity of neutron stars, the brilliant cores of active galaxies, or the hearts of the richest galaxy clusters?” Source: https://earthsky.org/space/the-breakthrough-listen-exotic-target-catalog-seti-extraterrestrial-intelligence…

Cisco Spotlights New IT Roles You May Have Never Heard of

coondoggie writes: A glimpse into what that future means for IT networking professionals can be found in Cisco’s 2020 Global Networking Trends Report. It was completed before COVID-19 changed the way company’s do business, but the predicted impacts have been hastened by the pandemic’s impact. From the networking study, Cisco put forward a number of new or developing roles it expects…

End of one-child policy in China linked to rise in birth anomalies

Following China’s switch to a two-child policy, there has been a slight rise in congenital anomalies, perhaps because parents are older on average at conception Source: https://www.newscientist.com/article/2239965-end-of-one-child-policy-in-china-linked-to-rise-in-birth-anomalies/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

An AI Surveillance Company is Watching Utah

An anonymous reader quotes Motherboard:
The state of Utah has given an artificial intelligence company real-time access to state traffic cameras, CCTV and “public safety” cameras, 911 emergency systems, location data for state-owned vehicles, and other sensitive data. The company, called Banjo, says that it’s combining this data with information collected from social media, satellites, and other apps, and claims its algorithms…

What is a globular cluster?

Globular clusters are spherical collections of up to perhaps a million stars, orbiting mostly in the star halo of spiral galaxies, containing some of a galaxy’s oldest stars. Source: https://earthsky.org/space/definition-what-is-a-globular-cluster…