Celebrate the 91st anniversary of Pluto’s discovery

The I Heart Pluto Festival 2021 is a free event running from February 13 – 18 hosted by Lowell Observatory. Join in with nightly virtual events! Source: https://earthsky.org/space/i-heart-pluto-festival-2021-virtual-events-91st-anniversary…

Has the polar vortex arrived? What is it?

The polar vortex is an enormous, 3-dimensional ring of winds that surrounds the North and South poles during each hemisphere’s winter. The polar vortex influences the jet stream, which can bring cold winter weather to the U.S. and Europe. Source: https://earthsky.org/earth/what-is-the-polar-vortex…

Is this the end of the A-68A iceberg?

Satellite images reveal that the once colossal A-68A iceberg has broken into multiple pieces. Source: https://earthsky.org/earth/end-of-the-a68a-iceberg-feb2021…

NASA’s OSIRIS-REx to fly a farewell tour of Bennu

On April 7, NASA’s OSIRIS-REx mission will give asteroid Bennu one last glance before saying farewell. Before departing for Earth on May 10, the OSIRIS-REx spacecraft will perform a final flyby of Bennu—capturing its last images of sample collection site Nightingale to look for transformations on Bennu’s surface after the Oct. 20, 2020, sample collection event. Source: https://phys.org/news/2021-02-nasa-osiris-rex-farewell-bennu.html…

Anniversary of mysterious parade of meteors

On February 9, 1913, lucky observers witnessed the Great Meteor Procession, when bright meteors soared horizontally across the sky in a stately marching rank for minutes at a time. Source: https://earthsky.org/space/this-date-in-science-great-meteor-procession-of-february-9-1913…

MIT Is Building a ‘One-Stop Shop’ For 3D-Printing Robots

An anonymous reader quotes a report from TechCrunch: MIT’s CSAIL department this week showcased “LaserFactory,” a new project that attempts to develop robotics, drones and other machines than can be fabricated as part of a “one-stop shop.” The system is comprised of a software kit and hardware platform designed to create structures and assemble circuitry and sensors for the machine. A…

Evading Censors, Chinese Users Flock To U.S. Chat App Clubhouse

“The U.S. app Clubhouse erupted among Chinese social-media users over the weekend,” reports Bloomberg, “with thousands joining discussions on contentious subjects…undisturbed by Beijing’s censors.” On the invite-only, audio-based social app where users host informal conversations, Chinese-speaking communities from around the world gathered to discuss China-Taiwan relations and the prospects of unification, and to share their knowledge and experience of Beijing’s crackdown…

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…

How the NSA’s Hubris Left America Vulnerable

A new book promises “the untold story of the cyberweapons market — the most secretive, invisible, government-backed market on earth — and a terrifying first look at a new kind of global warfare.” Its author — a New York Times cybersecurity reporter — shares the book’s story about David Evenden, a former National Security Agency analyst who later worked in Abu…

Accused Murderer Wins Right To Check Source Code of DNA Testing Kit

“A New Jersey appeals court has ruled that a man accused of murder is entitled to review proprietary genetic testing software to challenge evidence presented against him,” reports The Register. Long-time Slashdot reader couchslug shared their report: The maker of the software, Cybergenetics, has insisted in lower court proceedings that the program’s source code is a trade secret. The co-founder of…