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As the Omicron variant continues to spread wildly, millions of people are worried they have been exposed—and are desperate to find out if they are infected. But in many areas, at-home rapid antigen tests are difficult to find, and PCR tests—if an appointment is available—can take days to return a result. So if you can … Read more
Saturn is the sixth planet from the sun and the second-largest planet in the solar system. It’s the farthest planet from Earth that’s visible to the naked human eye, but the planet’s most outstanding features — its rings — are better viewed through a telescope. Although the other gas giants in the solar system — … Read more
By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool Pedestrians walk across London Bridge, London, England, 21 January 2022 ANDY RAIN/EPA-EFE/Shutterstock Latest coronavirus news as of 12pm on 26 January Around 1 in 23 people in England were infected with the omicron … Read more
Scientific American January 2022 Measuring the time it takes particles to travel between two points may be the best test yet for Bohmian mechanics A deceptively simple experiment that involves making precise measurements of the time it takes for a particle to go from point A to point B could cause a breakthrough in quantum … Read more
Warning: Season 1 spoilers ahead Sci-fi fan-favorite Alan Tudyk is here to save humankind with pizza. Tudyk is returning to his role as Harry Vanderspiegel, the alien posing as a local doctor, in the second season of “Resident Alien,” premiering tonight (Jan. 26) on Syfy. In the new season, fans will finally get to see … Read more
As the Omicron variant continues to spread wildly, millions of people are worried they have been exposed—and are desperate to find out if they are infected. But in many areas, at-home rapid antigen tests are difficult to find, and PCR tests—if an appointment is available—can take days to return a result. So if you can … Read more
Main sequence stars fuse hydrogen atoms to form helium atoms in their cores. About 90 percent of the stars in the universe, including the sun, are main sequence stars. These stars can range from about a tenth of the mass of the sun to up to 200 times as massive. Stars start their lives as … Read more
In 1974 Stephen Hawking theorized that black holes are not black but slowly emit thermal radiation. Hawking’s prediction shook physics to its core because it implied that black holes cannot last forever and that they instead, over eons, evaporate into nothingness—except, however, for one small problem: there is simply no way to see such faint … Read more
Most of us have had the experience of struggling mightily to solve a problem only to find, while taking a walk or doing the dishes, that the answer comes to us seemingly from nowhere. Psychologists call these sudden aha! moments “insight.” They occur not only when we are faced with a problem but also when … Read more
It’s been a busy four years for NASA’s Transiting Exoplanet Survey Satellite (TESS) and the scientists who seek planets in its data. The mission just hit a major discovery milestone, passing 5,000 of what the team calls TESS Objects of Interest, or TOIs, which include exoplanet candidates and other intriguing signals. Astronomers select objects from … Read more