Astronomers have found that the rotational profile of a nearby star, V889 Herculis, differs considerably from that of the Sun. The observation provides insights into the fundamental stellar ...
The MPG/ESO 2.2-meter telescope at ESO’s La Silla Observatory in Chile captured this colorful view of the bright star cluster NGC 3532. Some of the stars still shine with a hot bluish color, but many ...
Earth’s Rotation Day 2026, observed on January 8, highlights how Earth’s constant rotation shapes day and night, climate, ...