Jan 12, 2021neutron stars — objects so dense, one tablespoon of their material would weigh about 1 billion tons on earth. Feb 4, 2025figure a is an annotated version of the image with the stars labeled. Jul 23, 2025discovery of a close companion to the 10th brightest star in our night sky may explain why similar red supergiant stars see changes in their brightness on the scale of many years.
Planets at dusk and dawn, april showers, and observing a distant city of stars. Recent observations of a black hole devouring a wandering star may help scientists understand more complex black hole feeding behaviors. Mar 4, 2025nasas psyche spacecraft captured multiple star and planet images in late january 2025 that include notable appearances by mars, jupiter, and the jovian moons io, ganymede, callisto,.