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 ...

Why it's so special: This set of stunning pictures from the James Webb Space Telescope shows glowing interstellar medium — ...

NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) detected the magnetic field streamlines shown over this image of the Keyhole Nebula, part of the larger Carina Nebula, captued by the ...

The Heart Nebula, officially called IC 1805, is a cloud of gas and dust located about 7,500 light-years away in the ...

The constellation Cassiopeia is a W-shaped formation of bright stars outlining the throne of the banished queen with Her Majesty bound to it. The constellation Cepheus is not nearly as bright as ...

NASA’s Chandra X-ray Observatory released 25 new images. Since Chandra’s launch on July 23, 1999 it discovers exotic new phenomena and examines old mysteries of our universe.

C/2022 E2 (ATLAS) can be seen in mid-northern latitudes in the constellation Cassiopeia. It's dim, with a magnitude of 13. You’ll need at least an 8-inch telescope to spot it, according to Star Walk.