Astronomy magazine (November 1, 2024) – The latest issue features “Everything we kno about the Sun’….
Bringing the Sun to light
The closest star to Earth is also the best studied, but only recently have we truly begun to uncover its secrets.
For thousands of years, humans have worshipped the Sun. Our ancestors built monuments and temples to it, and used it to mark the annual cycle of seasons. For ancient Egyptians, their most important god, Re, was the personification of the Sun itself.
Today, we are no less in thrall to the wonders and mysteries of our nearest star. We’ve made strides in understanding its major systems and answered many questions about how it produces energy. But the Sun is far from an open book,
November 2024: What’s in the sky this month? Mars and Jupiter are improving, while Uranus reaches opposition
Mars is brightening and the giant planet Jupiter is reaching its best apparition in a decade for Northern Hemisphere observers this month.
Staff Writer Jocelyn Kaiser joins Sarah to talk about a recent Science paper describing the results of a large study on a blood test for multiple types of cancer. The trial’s results suggest such a blood test combined with follow-up scans may help detect cancers early, but there is a danger of too many false positives.