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…

Despite Funny Name Ideas, US Space Force Has a Serious Mission

Friday the U.S. military released 400 other names it considered for Space Force’s soliders (before settling on the word “guardians.”) Politico writes that the names were “crowdsourced” from the U.S. military’s space workforce, and “Troops clearly had fun with their submissions, which included Space Cadet, Spacies, Anti-Gravity Gang, Homo Spaciens and Spacefolk.” But the Space Force had more science fiction-inspired names…

Myanmar’s New Military Government is Now Blocking Twitter and Instagram

Myanmar’s new military government has ordered local telecom operators, internet gateways, and other internet service providers to block Twitter and Instagram in the South Asian country days after imposing a similar blackout on Facebook to ensure “stability” in the Southeast Asian nation. From a report: Norwegian telecom giant Telenor, which is one of the largest telecos in Myanmar, said the government…

Pakistan Forced Down Apps Made By a Persecuted Religious Minority

An anonymous reader quotes a report from BuzzFeed News: Over the last two years, the government of Pakistan has forced Google and Apple to take down apps in the country created by developers based in other nations who are part of a repressed religious minority. The move is part of a crackdown led by the country’s telecommunications regulator targeting the Ahmadiyya…

What’s the difference between asteroids and comets?

Asteroids and comets are generally composed of different materials and reside in different locations of the solar system, while some rare objects display characteristics of both. Source: https://earthsky.org/astronomy-essentials/whats-the-difference-between-comets-and-asteroids…

Biden Commerce Pick Sees ‘No Reason’ To Lift Huawei Curbs

President Joe Biden’s nominee for Commerce secretary, Gina Raimondo, said she knows of “no reason” why Huawei and other Chinese companies shouldn’t remain on a restricted trade list. From a report: Raimondo, in written questions from Senate Republicans, was asked about the company, as well as Semiconductor Manufacturing International Corp., Hangzhou Hikvision Digital Technology Co. and others. They are on a…

Myanmar Blocks Facebook as Resistance Grows To Coup

Myanmar’s new military government blocked access to Facebook as resistance to Monday’s coup surged amid calls for civil disobedience to protest the ousting of the elected government and its leader, Aung San Suu Kyi. From a report: Facebook is especially popular in Myanmar and is how most people access the internet. The military seized power shortly before a new session of…

How to prevent crashes between orbiting satellites

Thousands more satellites will soon orbit Earth. We need better rules to prevent space crashes. Source: https://earthsky.org/space/satellites-prevent-space-crashes…

Spacewalkers Complete Battery Replacement Work, Install New Cameras on Space Station

Astronauts Mike Hopkins and Victor Glover floated back outside the International Space Station Monday and completed solar array battery replacement work that began four years ago. They also installed three new video cameras and made preparations for upcoming work to install new roll-out solar blankets to upgrade the lab’s power system. From a report: The work took less time than expected…

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…