At opposition, opposite the Sun in Earth's sky, late last month Jupiter is also approaching perihelion, the closest point to the Sun in its elliptical orbit, early next year. That makes Jupiter exceptionally close to our fair planet, currently resulting in excellent... Continue Reading →
Eating cold-water fish and other sources of omega-3 fatty acids may preserve brain health and enhance cognition in middle age, new evidence indicates. Having at least some omega-3s in red blood cells was associated with better brain structure and cognitive... Continue Reading →
Observations from the spacecraft’s pass of the moon provided the first close-up in over two decades of this ocean world, resulting in remarkable imagery and unique science. The highest-resolution photo NASA’s Juno mission has ever taken of a specific portion... Continue Reading →
NGC 4631 is a big beautiful spiral galaxy. Seen edge-on, it lies only 25 million light-years away in the well-trained northern constellation Canes Venatici. The galaxy's slightly distorted wedge shape suggests to some a cosmic herring and to others its popular moniker, The... Continue Reading →
Obesity afflicts approximately 42 percent of the U.S. adult population and contributes to the onset of chronic diseases, including diabetes, cancer, and other conditions. While popular healthy diet mantras advise against midnight snacking, few studies have comprehensively investigated the simultaneous... Continue Reading →
Consciousness is your awareness of yourself and the world around you. This awareness is subjective and unique to you. A Boston University Chobanian & Avedisian School of Medicine researcher has developed a new theory of consciousness, explaining why it developed,... Continue Reading →
ESA astronaut Samantha Cristoforetti returned to the International Space Station for her second mission, Minerva, on 27 April 2022. In her free time, like many astronauts, she enjoys looking out of the Cupola windows at Earth. This collage of pictures... Continue Reading →
In visible light, the Sun appears blank and featureless. But through a solar telescope in a different wavelength, it is revealed to be much, much more. In extreme ultraviolet light, the Sun resembles a rumpled ball of yarn. It teems... Continue Reading →
Cycles of a diet that mimics fasting appear to reduce signs of Alzheimer’s in mice genetically engineered to develop the illness, according to a new USC Leonard Davis School of Gerontology-led study. The study appeared in Cell Reports on Sept. 27. The... Continue Reading →