GOES-19 has taken over as NOAA’s primary geostationary eye in the Western Hemisphere, joining GOES‑18 to deliver unprecedented detail on global weather. It tracks hurricanes, atmospheric rivers, wildfires and more with high‑resolution imagery and lightning mapping. Its CCOR‑1 coronagraph keeps watch on the sun, offering forecasters up to three days’Continue Reading

A more nuanced understanding of hormone therapy now suggests that its benefits for heart health depend on how soon after menopause onset it is prescribed. Menopause can have profound effects on heart health, yet many people are unaware of this important connection. The hormonal shifts occurring during menopause mark theContinue Reading

Here’s a breakdown of the most rare and common blood types in the U.S. Different people have different types of blood running through their veins. Humans have four main blood groups: A, B, AB and O. These are defined by which antigens are present on the surface of red bloodContinue Reading

A sample from the asteroid Bennu, collected by the OSIRIS-REx mission, has arrived at London’s Natural History Museum for analysis. Scientists are optimistic that it could contain the seeds of life. A tiny fragment from the most dangerous asteroid in the solar system has arrived in the U.K. — andContinue Reading