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…
Tag: facts
The Mars Perseverance Rover’s Parachute Contained a Secret Message
“The huge parachute used by NASA’s Perseverance rover to land on Mars contained a secret message,” reports the Associated Press — thanks to the rover’s puzzle-loving systems engineer Ian Clark. “During a live stream discussing the landing, one Nasa commentator said: ‘Sometimes we leave messages in our work for others to find. So we invite you all to give it a…
Best Story Wins
Morgan Housel, on the art and power of storytelling: C. R. Hallpike is a respected anthropologist who once wrote a review of a young author’s recent book on the history of humans. It states: “It would be fair to say that whenever his facts are broadly correct they are not new, and whenever he tries to strike out on his own…
Happy birthday to Galileo, born February 15
One of our greatest astronomers, Galileo Galilei, was born February 15, 1564. His discoveries with the improved telescopes he made changed the way we view the universe – and got him in trouble with the church. Source: https://earthsky.org/human-world/galileos-birthday-feb-15-1564…
To Block Covid-19 Charges, Amazon Sues New York’s Attorney General
The Associated Press reports:
Amazon is suing the attorney general of New York in a bid to stop her from suing the company over its coronavirus safety protocols and the firing of one of its outspoken workers. In the lawsuit filed Friday in Brooklyn federal court, Amazon said Attorney General Letitia James overstepped her authority by trying to regulate coronavirus safety protocols…
Was GameStop’s Rise Actually Orchestrated By Hedge Funds?
Robert J. Shapiro advised senior members of the Obama administration on economic policy, and served as an Under Secretary of Commerce under Bill Clinton. Now a senior fellow at the McDonough School of Business at Georgetown, he’s suspicious of the surge in GameStop’s stock price:
Allegedly, this is the tale of scrappy, small online day traders buying shares of a beleaguered company…
‘I Checked Apple’s New Privacy Nutrition Labels. Many Were False.’
Long-time Slashdot reader Futurepower(R) shared this investigation from the Washington Post’s technology writer: When I spot-checked what a couple dozen apps claim about privacy in the App Store, I found more than a dozen that were either misleading or flat-out inaccurate… Apple’s big privacy product is built on a shaky foundation: the honor system. In tiny print on the detail page…
Tomorrow is New Year’s Day on Mars
Mars Year 36 begins on February 7, 2021. If you’re looking for a reason to celebrate, here’s to a Happy New Year … on Mars. Source: https://earthsky.org/astronomy-essentials/mars-calendar-years-began-in-earth-year-1955…
Is Misinformation on Nextdoor Impacting Local Politics?
Was Nextdoor’s impact on the world exemplified by a crucial funding referendum for the Christina School District of Newark, Delaware? Medium’s tech site OneZero reports: As the 2019 referendum approached, I saw Nextdoor posts claiming that the district was squandering money, that its administrators were corrupt, and that it already spent more money per student than certain other districts with higher…
Biden Orders Sweeping Review of Government Science Integrity Policies
sciencehabit shares a report from Science Magazine: President Joe Biden today created a task force that will conduct a 120-day review of scientific integrity policies across the U.S. government, including documenting instances in which “improper political interference” interfered with research or led to the suppression or distortion of data. The review is part of a lengthy memorandum from Biden on his…