For the First Time Since 2008, European Space Agency is On the Hunt for New Astronauts

The European Space Agency is on the hunt for a new, more diverse group of astronauts. From a report: This is the first time ESA has put out the call for more astronauts since 2008. Applications open March 31, and there are a few basic requirements for people hoping to make it as an ESA astronaut. Applicants must be citizens of…

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…

Amazon To Expand Its Childhood-To-Career CS Program To India Later This Year

theodp writes: According to an Amazon job listing for a contract position, the e-tailer is seeking a lead for a new Amazon Future Engineer program in India that’s set to launch in 2021. “The initial research for Amazon Future Engineer in India,” Amazon explains, “is currently underway and we look to the chosen candidate to dive deep into operationalizing the program…

Twitter Disabled ‘Likes’ and ‘Replies’ on False Trump Tweets. Inadvertently.

Business Insider reports: Twitter on Saturday briefly took new action to stem the spread of President Donald Trump’s false tweets about his loss in the 2020 election. Replies and likes were disabled on several of Trump’s tweets Saturday morning before Twitter the company reversed course hours later, telling Business Insider the change was made “inadvertently….” “We try to prevent a Tweet…

2020 AP CS Scores: Still Big Gaps In Performance, Participation

theodp writes: As the 8th annual Hour of Code kicked off this week, the College Board released 2020 AP national and state score breakouts for AP CS program participants. As in past years, this year’s results still showed striking gaps in performance and participation across gender and ethnicity segments. Passing rates across major ethnic group segments ranged from 39.8%-78.6% for the…

Reversal of Biological Clock Restores Vision In Old Mice

John Trumpian shares a report from SciTechDaily: Harvard Medical School scientists have successfully restored vision in mice by turning back the clock on aged eye cells in the retina to recapture youthful gene function. The team’s work, described today in Nature, represents the first demonstration that it may be possible to safely reprogram complex tissues, such as the nerve cells of…

India Enters Recession as Virus Pummels No. 3 Asian Economy

India entered an unprecedented recession with the economy contracting in the three months through September due to the lingering effects of lockdowns to contain the Covid-19 outbreak. From a report: Gross domestic product declined 7.5% last quarter from a year ago, the Statistics Ministry said Friday. That was milder than an 8.2% drop forecast by economists in a Bloomberg survey, and…

NSF says Arecibo telescope will be dismantled

Heartbreaking news. After 57 years as a world-class resource for astronomy, the iconic Arecibo telescope is to be decommissioned, or withdrawn from service, the NSF announced today. The dish-type radio telescope – built into a natural depression in the landscape in Puerto Rico – appears to be headed for a “controlled disassembly.” Source: https://earthsky.org/space/arecibo-telescope-to-be-decommissioned…

An Amazonian Tea May Stimulate the Formation of New Brain Cells

Popular Mechanics writes: In a new study, researchers found the traditional psychoactive drug ayahuasca stimulates the growth of new brain cells in the hippocampi of research mice. The hippocampus is responsible for many memory functions, and the mice dosed with ayahuasca also performed better in a battery of memory tests. While ayahuasca, a hallucinogenic and often purgative tea brewed from leaves…