Researchers have demonstrated that different types of paper industry sludge, typically treated as a low-value waste, can be transformed into a high-yield renewable biofuel. The study, published in Biofuels, Bioproducts and Biorefining, reveals that paper sludge streams vary significantly in their suitability for producing bioethanol and biogas, offering a pathway to more efficient waste-to-energy strategies.
Source: Science – Space – phys
A period of unsettled weather brought scattered showers and thunderstorms to California’s Bay Area on May 27, 2026. That afternoon, a break in the clouds left downtown San Francisco and nearby communities beneath mostly cloud-free skies, allowing an astronaut aboard…
Using data from NASA’s Chandra X-ray Observatory, astronomers may have found a supernova remnant in an intriguing neighborhood in the middle of our galaxy.
This image of Westerlund 2 features Chandra X-ray Observatory data (pink) and James Webb infrared data (red, orange, green, cyan, and blue).
