Get ready for Perseverance’s landing on Mars February 18

Some call attempts to land on Mars “7 minutes of terror.” The Perseverance mission will provide the most detailed video and photos of a landing yet. We’ll watch ourselves land on another planet, for the first time ever. Source: https://earthsky.org/space/get-ready-nasa-perseverance-landing-feb2021…

Hey, kids! Meet the new Hot Wheels Mars rover!

Mattel, maker of Hot Wheels, has just released a new Hot Wheels Mars Perseverance Rover to celebrate the landing of the NASA Perseverance rover on Mars on February 18. Source: https://earthsky.org/human-world/hot-wheels-mars-perseverance-rover-mattel…

See Sirius, the brightest star in the night sky

Find out how to spot Sirius, the brightest star as seen from Earth. Learn the mythology behind this dazzling light and how it earned the nickname of the Dog Star. Source: https://earthsky.org/brightest-stars/sirius-the-brightest-star…

Raspberry Pi OS Accused of ‘Phoning Home’ To Microsoft

Slashdot reader rushtobugment quotes a story from Hot Hardware: One of the software options for running a Raspberry Pi module is Raspberry Pi OS (formerly Raspbian), the officially supported Debian-based operating system put out by The Raspberry Pi Foundation. It has been around since 2015 without too much complaint. However, a recent update has some Raspberry Pi OS users up in…

Moon and Antares before dawn February 6

Let the moon show you Antares, the red supergiant star, on the morning of February 6, 2021 Source: https://earthsky.org/tonight/moon-antares-scorpius-feb-before-dawn…

When will Betelgeuse explode?

The red supergiant star will explode in a supernova, close enough to shine brightly during the day but far enough away that Earth won’t be in danger. Source: https://earthsky.org/brightest-stars/betelgeuse-will-explode-someday…

How to see Sirius B

Sirius is a binary star, with a small white dwarf called the Pup orbiting the large primary star. It’s not easy to observe, but it is possible. Here’s how. Source: https://earthsky.org/brightest-stars/how-to-observe-sirius-b…

Astronomers see multiple eclipses in unique 6-star system

An international team of astronomers has discovered a unique 6-star system where eclipses of all 6 stars can be seen from Earth. Source: https://earthsky.org/space/tyc-7037-89-1-sextuplet-system-6-stars-that-eclipse…

New Study: A Zero-Emissions America is Now Pretty Cheap

“Until recently, it was unclear whether variable renewable energy, nuclear, or fossil fuel with carbon capture and storage would become the main form of generation in a decarbonized electricity system,” argues a recently-published analysis titled Carbon-Neutral Pathways for the United States. “The cost decline of variable renewable energy over the last few years, however, has definitively changed the situation.” Ars Technica…