Cassiopeia is a constellation in the northern sky, named after the vain queen Cassiopeia in Greek mythology, who boasted about her unrivalled beauty.
Cassiopeia A (Cas A) is a supernova remnant (SNR) in the constellation Cassiopeia and the brightest extrasolar radio source in the sky at frequencies above 1 GHz.
New!!: 3 Cassiopeiae and Cassiopeia A ·
A hypothetical astronomical object is an astronomical object (such as a star, planet or moon) that is believed or speculated to exist but whose existence has not been scientifically proven.
John Flamsteed FRS (19 August 1646 – 31 December 1719) was an English astronomer and the first Astronomer Royal.
New!!: 3 Cassiopeiae and John Flamsteed ·
Nature is a British interdisciplinary scientific journal, first published on 4 November 1869.
New!!: 3 Cassiopeiae and Nature (journal) ·
A star is a luminous sphere of plasma held together by its own gravity.
New!!: 3 Cassiopeiae and Star ·