Hoinga: Debris of stellar explosion found in unexpected location

In the first all-sky survey by the eROSITA X-ray telescope onboard SRG, astronomers at the Max Planck Institute for Extraterrestrial Physics have identified a previously unknown supernova remnant, dubbed “Hoinga.” The finding was confirmed in archival radio data and marks the first discovery of a joint Australian-eROSITA partnership established to explore our Galaxy using multiple wavelengths, from low-frequency radio waves to…

What is a quasar?

A quasar is an extremely bright and distant point-like source visible to radio telescopes. The source is a so-called Active Galactic Nucleus, fueled by a supermassive black hole. Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-quasar…

Australia Passes Law To Make Google, Facebook Pay for News

Australia’s law forcing Google and Facebook to pay for news is ready to take effect, though the laws’ architect said it will take time for the digital giants to strike media deals. From a report: The Parliament on Thursday passed the final amendments to the so-called News Media Bargaining Code agreed between Treasurer Josh Frydenberg and Facebook chief executive Mark Zuckerberg…

Successful engine test brings Australian space launch capability a step closer

An Australian research consortium has successfully tested a next generation propulsion system that could enable high-speed flight and space launch services. Source: https://phys.org/news/2021-02-successful-australian-space-capability-closer.html…

Moth species becomes more sexually active when bathed in red light

An Asian-Australian moth becomes more sexually active under red light than under another colour of light, or in dark conditions Source: https://www.newscientist.com/article/2268874-moth-species-becomes-more-sexually-active-when-bathed-in-red-light/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Facebook Strikes Last-Minute Deal With Australia Around News Content

Facebook on Monday said it had struck a deal with Australian lawmakers to pay local publishers for their news content, after the government finally agreed to change some of the terms within its new media code. From a report: The agreement ends Facebook’s temporary ban on sharing news links on its platform in the country. Data showed that the link-sharing ban…

Could Earth’s Reversing Magnetic Poles Accelerate Climate Change?

A team of researchers from Sydney’s University of New South Wales and the South Australian Museum have investigated how the reversal of Earth’s magnetic pole about 42,000 years could have changed earth’s atmosphere. CNN reports: “Using the ancient trees we could measure, and date, the spike in atmospheric radiocarbon levels caused by the collapse of Earth’s magnetic field,” Chris Turney, a…

Upheaval and extinctions linked to magnetic reversal 42,000 years ago

42,000 years ago, a breakdown in Earth’s magnetic field led to environmental catastrophes and mass extinctions. Source: https://earthsky.org/earth/magnetic-field-reversal-42000-years-ago-neanderthal-extinction…

Australian Law Could Make Internet ‘Unworkable’, Says World Wide Web Inventor Tim Berners-Lee

Internet pioneer Tim Berners-Lee has said Australia’s plan to make tech giants pay for journalism could render the internet as we know it “unworkable.” From a report: The inventor of the World Wide Web claimed that proposed laws could disrupt the established order of the internet. “Specifically, I am concerned that that code risks breaching a fundamental principle of the web…