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…
Tag: Jet
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…
Maarten Schmidt solves the puzzle of quasars
On February 5, 1963, Maarten Schmidt unraveled the mystery of quasars and pushed back the edges of the known cosmos. His insight into quasars – the most distant and luminous objects known – has changed the way scientists view the universe. Source: https://earthsky.org/space/this-date-in-science-maartin-schmidt-discovers-first-known-quasar…
The Problems of Touchscreens In the F-35 Joint Strike Fighter
Long-time Slashdot reader AmiMoJo quotes a recent blog post from BoingBoing: The F-35 Joint Strike Fighter is the most crammed-with-digital-tech fighter jet in history, the product of a multi-decade, trillion-dollar design process that has been famously messy. But the jet is out there, and pilots are flying it. One big design shift with the F-35 is that it removes many of…
Airline pilot films ‘foo fighter’ UFO over Pakistan
A short clip of a strange orb-shaped object filmed from the cockpit of a passenger jet has recently gone viral. The unidentified object, which was sna… Source: https://www.unexplained-mysteries.com/news/343450/airline-pilot-films-foo-fighter-ufo-over-pakistan…
ISS records ‘blue jet’ lightning from space
Scientists have recorded footage of a spectacular natural phenomenon that is only clearly visible from space. Filmed from high above the clouds throug… Source: https://www.unexplained-mysteries.com/news/343223/iss-records-blue-jet-lightning-from-space…
US Emissions In 2020 In Biggest Fall Since WWII
US greenhouse gas emissions tumbled below their 1990 level for the first-time last year as a result of the response to the coronavirus pandemic. The BBC reports: A preliminary assessment from research group Rhodium says that overall emissions were down over 10%, the largest fall since World War II. Transport suffered the biggest decline, with emissions down almost 15% over 2019….
Upward-shooting ‘blue jet’ lightning spotted from International Space Station
The phenomenon can be difficult to observe from the ground below. Source: https://www.livescience.com/blue-jets-of-lightning.html
NASA “mole’s” attempts to dig into Mars failed. What’s next?
The mission team for NASA’s InSight lander called off its attempts to try to dig deeper into Mars with the heat probe known as “the mole.” Meanwhile, the rest of the mission gained an extension to December 2022. Source: https://earthsky.org/space/nasa-calls-halt-to-attempts-by-insight-mole-to-dig-into-mars…
Walmart’s E-Commerce Chief Is Leaving To Build ‘a City of the Future’
An anonymous reader quotes a report from Recode: Marc Lore, a serial entrepreneur who sold his startup Jet.com to Walmart for $3 billion and then oversaw the transformation of the retail giant’s e-commerce business over the last four years, is leaving his full-time role with the company at the end of the month, he told Recode. His next big entrepreneurial swing…