The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

Four out of the five brightest stars we can see are now readily visible in the early evening celestial dome. Of course, the ...

Cassiopeia (pronounced kass ee oh pee’ uh) the Queen is one of the first constellations amateur astronomers come to recognize. That’s because its five brightest stars form an asterism that ...

The Greeks added a nearby additional fainter star to the five main stars, so that the six together outline Cassiopeia's Throne. At this time of the year, as Cassiopeia ascends the late evening sky ...

Such a situation has been observed in the case of an unusual binary system in the Cassiopeia constellation called LSI +61 303. In this system, a neutron star is orbiting around a young star at ...

Constellation origin: Cassiopeia, the queen of Ethiopia, was very vain and bragged she was more beautiful than the Nereids, 50 sea nymphs fathered by the Titan Nereus. Poseidon was married to one ...

The Teapot: A teapot-shaped asterism within the constellation Sagittarius. The “W” of Cassiopeia: An easy-to-spot letter “W” within the constellation Cassiopeia. The Winter Triangle ...