Number of words: 1,635 Betelgeuse is an incredibly big star located about 700 light years away from Earth. It is about 800-times wider than the Sun and nearly 15-times as massive.. It is also the second brightest star after Rigel in the Orion constellation, in the northern hemisphere. Recently, Betelgeuse’s brightness began to dim in … Read more
Number of words: 588 The mass extinction that killed nearly 70 per cent of the Earth’s land animals 252 million years ago may have played out at different times on land and in the sea, according to study of fossils from South Africa and Australia. The study, published in the journal Nature Communications, found new … Read more
Number of words: 341 Didymos, a 2,650-foot-wide asteroid, has an atypical cosmic companion— a 535 foot-wide satellite named Didymoon (10). These new two celestial bodies are not making a dangerous rendezvous with Earth, but they do provide an interesting opportunity for an apocalyptic dress rehearsal. NASA and ESA’s Double Asteroid Redirection Test (DART) will head … Read more
Number of words: 388 After revisiting decades-old data from the Voyager 2 flyby in Jan 1986, NASA scientists have found a shocking discovery. The analysis has revealed a “zigzag” in the magnetic data, just lasting one minute in the Voyager 2’s 45-hour flyby. The zigzag was previously not detected as the data was not analyzed … Read more
Number of words: 771 The U.S. government is enacting measures to save the airlines, Boeing, and similarly affected corporations. While we clearly insist that these companies must be saved, there may be ethical, economic, and structural problems associated with the details of the execution. As a matter of fact, if you study the history of … Read more
Number of words: 712 In a study appearing March 15 in the journal Earth and Planetary Science Letters, Scripps Oceanography researchers Dave Stegman, Leah Ziegler, and Nicolas Blanc provide new estimates for the thermodynamics of magnetic field generation within the liquid portion of the early Earth’s mantle and show how long that field was available. … Read more
Number of words: 960 There are, by some estimates, more than 40 million acres of green lawns in the U.S., making turf grass the largest irrigated crop in the country. A new book suggests that landowners repurpose some of their landscaping for another purpose: creating a “Homegrown National Park,” a connected network of more natural … Read more
Number of words: 2,289 In January and February of this year, there was audible popping of champagne corks in certain quarters of the U.S. foreign policy establishment. What some observers had long seen as this era’s giant geopolitical bubble had finally begun to deflate. China’s Communist Party leadership, the thinking went, was at last coming … Read more
Number of words: 1,275 He was an ordinary welder in a boring job. Geng Shuai was about to turn 30 and knew that if he did not find an outlet for his passion to create things, he would be trapped in mediocrity. Then came his Einstein moment, during the mundane chore of cooking. After chopping … Read more
Number of words: 1,511 Some automakers may emerge stronger, others too weak to survive on their own. Factories will shut down. The pressure to go electric could become more intense. People may travel less now that they have discovered how much they can get done from home. Or they may commute more by car to … Read more
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