Observer’s challenge: Venus-Saturn conjunction February 6, 2021

Can you still see Venus in the east before sunrise? It’s easier from Earth’s Southern Hemisphere than from the northern half of the globe. If you can see it, you just might catch the furtive rendezvous of Venus and Saturn at dawn on February 6, 2021. Source: https://earthsky.org/astronomy-essentials/venus-saturn-conjunction-feb-6-2021…

Will Mark Zuckerberg Retire From Facebook in 2022?

Among tech pundit Robert Cringley’s predictions for 2021? “This year is going to be a tough one for Mark Zuckerberg.”
[W]hile I don’t expect Zuckerberg to abandon his CEO job this year, he eventually will, simply because it isn’t as much fun as it used to be and there will come a point (maybe in 2022) when leaving the top job will…

‘Meme Stock’ Rally Rescues AMC Theaters From $600 Million Debt

This week’s bizarre “meme stock” rally, which has delivered lottery-like windfalls for holders of GameStop stock, also wiped out $600 million in debt owed by the AMC theater chain. Polygon reports: That’s because, on Wednesday, a private equity firm named Silver Lake — and private equity firms are popularly considered the “bad guys” in this snobs-versus-slobs drama — elected to convert…

What is the Sickle in Leo?

The Sickle in Leo is an easy-to-spot backward question mark shape made of stars that marks the head and shoulders of the constellation of the lion. The moon sometimes passes in front of the Sickle’s brightest star, Regulus. Source: https://earthsky.org/favorite-star-patterns/the-sickle-backward-question-mark-pattern-in-leo…

GM Will Sell Only Zero-Emission Vehicles By 2035

An anonymous reader quotes a report from The New York Times: General Motors said Thursday it would phase out petroleum-powered cars and trucks and sell only vehicles that have zero tailpipe emissions by 2035, a seismic shift by one of the world’s largest automakers that makes billions of dollars today from gas-guzzling pickup trucks and sport-utility vehicles. The announcement could put…

Thousands more satellites will soon orbit Earth—we need better rules to prevent space crashes

In recent years, satellites have become smaller, cheaper, and easier to make with commercial off the shelf parts. Some even weigh as little as one gram. This means more people can afford to send them into orbit. Now, satellite operators have started launching mega-constellations—groups of hundreds or even thousands of small satellites working together—into orbit around Earth. Source: https://phys.org/news/2021-01-thousands-satellites-orbit-earthwe-space.html…

Monarch butterflies are in trouble: Here’s how to help in your own yard

The 2020 annual count of monarch butterflies in the western United States found shockingly few, confirming fears that the insect is on the brink of extinction. Source: https://earthsky.org/earth/monarch-butterflies-of-western-us-nearing-extinction-what-you-can-do…

Personal Experiences Bridge Moral and Political Divides Better Than Facts, Research Finds

AmiMoJo shares a report from Live Science: In his inaugural address last week, President Joe Biden called for unity. But how can Americans come together, given what seems to be growing political contention and deep divides? New research suggests the answer can be found in stories, not statistics. People respect those they disagree with more when their position comes from a…

Tesla Model S Gets a Radically Redesigned Interior and 520-Mile Range

During its fourth-quarter earnings announcement, Tesla unveiled the long-rumored refresh for its Model S sedan. CNET reports: On the outside, the Model S has a new front bumper with slightly different intakes, a tweaked rear diffuser and new 19- and 21-inch wheel designs. All of the exterior trim is now finished in black to match the Model Y, but the paint…

No, native plants aren’t always the best choice for gardens

There’s a tendency among horticulturists to prefer native plant species, but we shouldn’t assume they are better, writes James Wong Source: https://www.newscientist.com/article/mg24933190-100-no-native-plants-arent-always-the-best-choice-for-gardens/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…