Meet Elizabeth Ann, the First Cloned Black-Footed Ferret

Her birth represents the first cloning of an endangered species native to North America, and may bring needed genetic diversity to the species. From a report: Last year, Ben Novak drove across the country to spend New Year’s Eve with a black-footed ferret. Elizabeth Ann had just turned 21 days old — surely a milestone for any ferret but a particularly…

Brad Cox, Creator of Objective-C Programming Language, Dies At 76

We have learned that Brad Cox, computer scientist known mostly for creating the Objective-C programming language with his business partner Tom Love, died on January 2, 2021 at his residence. He was 76. From a Legacy.com post: Brad was born on May 2, 1944 in Fort Benning, Georgia, to the late Nancy Hinson Cox and Dewey McBride Cox of Lake City,…

What are degrees, arc minutes and arc seconds?

How do skywatchers measure distances in the night sky? Here’s how to understand it when they speak of objects as being several degrees (or several arc minutes or arc seconds) apart. Source: https://earthsky.org/astronomy-essentials/sky-measurements-degrees-arc-minutes-arc-seconds…

Horned figures from cult of a Mesopotamian moon god discovered in biblical-era fort

A 3,000-year-old fort containing a carving of mysterious horned figures has been discovered in the Golan Heights. And it may have been built by the kingdom of Geshur, an ally of the Israeli King David. Source: https://www.livescience.com/ancient-fort-figures-biblical-geshur-kingdom-discovered.html

SpaceX’s First Military Contracts: One-Hour Cargo Deliveries By Rocket and Missile-Tracking Satellites

“The Pentagon is contracting Elon Musk’s SpaceX to develop rockets that can deliver packages anywhere on the planet in under an hour,” reports Vice: One of the things that makes the U.S. military a dominant global fighting force is its ability to move troops, weapons, and supplies quickly to where they’re needed. C-17 transport planes soar across the globe delivering troops…

How to see anticrepuscular rays

Next time you see crepuscular rays – sunrays – at sunrise or sunset, turn around. Source: https://earthsky.org/earth/how-to-see-anticrepuscular-rays…

In Internet Dead Zones, Rural Schools Struggle With Distanced Learning

An anonymous reader shares a report: The past seven months have been a big strain on families like Mandi Boren’s. The Borens are cattle ranchers on a remote slice of land near Idaho’s Owyhee Mountains. They have four kids — ranging from a first grader to a sophomore in high school. When the lockdown first hit, Boren first thought it might…