At 12:30 pm local time on Monday, the power went out. Across Spain and Portugal trains, planes, and traffic lights abruptly stopped working. Reports emerged of people being stuck in lifts, and Google Maps live data showed traffic jams in big cities, including Madrid and Barcelona, as they became gridlocked. …
Read More »Scientists Believe They’ve Witnessed ‘Planetary Suicide’ for the First Time
Two years ago, astronomers believe they detected a star devouring one of its planets. Now, new observations of the aftermath of same event from the James Webb Space Telescope have suggested a scenario previously only considered in the realms of science fiction: that a planet about the size of Jupiter …
Read More »How to Watch the Eta Aquariids Meteor Shower
The Leonids’ radiant is the constellation Leo, which rises around midnight local time and is highest in the sky around dawn. The Geminids (December) The Geminids are active from about December 4 to December 17, peaking overnight from December 13 to December 14. They have a sharp peak, so the …
Read More »A New Quantum Algorithm Speeds Up Solving a Huge Class of Problems
The original version of this story appeared in Quanta Magazine. For computer scientists, solving problems is a bit like mountaineering. First they must choose a problem to solve—akin to identifying a peak to climb—and then they must develop a strategy to solve it. Classical and quantum researchers compete using different …
Read More »Grid-Scale Battery Storage Is Quietly Revolutionizing the Energy System
Grid batteries have a halo effect for other power generators too. Most thermal power plants—coal, gas, nuclear—prefer to run at a steady pace. Ramping up and down to match demand takes time and costs money, but with batteries soaking up some of the variability, thermal power plants can stay closer …
Read More »NASA’s Perseverance Rover Finds Strange Rocks on Mars
Satellite observations had shown alternating stripes of light-colored and dark-colored rock in this area. In late March, Perseverance excavated one of the light-colored formations and collected a sample. In the process it discovered the strange rock—which has been named “St. Paul’s Bay.” A photo of the St. Paul’s Bay rock, …
Read More »Scientists Find Measles Likely To Become Endemic in the US Over Next 20 Years
With vaccination rates among US kindergarteners steadily declining in recent years and Secretary of Health and Human Services Robert F. Kennedy Jr. vowing to reexamine the childhood vaccination schedule, measles and other previously eliminated infectious diseases could become more common. A new analysis published today by epidemiologists at Stanford University …
Read More »This Artificial Wetland Is Reusing Wastewater to Revive a Lost Ecosystem
In the arid region south of Mexicali, where the pale desert dominates the landscape, the Las Arenitas wetland feels like a mirage. But it is real, and is an oasis for endemic and migratory birds that cross the Colorado River delta. Here, just south of the US-Mexico border, used water …
Read More »Finland Could Be the First Country in the World to Bury Nuclear Waste Permanently
Together with his colleagues, Jinshan Pan, a professor of corrosion science at KTH Royal Institute of Technology in Sweden, published a study in January 2023 devoted to the risk of sulfides in groundwater corroding the copper used for spent nuclear fuel containers. “More work is needed to define […] the …
Read More »As Summer Approaches, Federal Cuts Threaten Program to Keep Vulnerable People Cool
This story originally appeared on Grist and is part of the Climate Desk collaboration. The summer of 2021 was brutal for residents of the Pacific Northwest. Cities across the region from Portland, Oregon, to Quillayute, Washington, broke temperature records by several degrees. In Washington, as the searing heat wave settled …
Read More »