Chi Cygni, a star that pulses in and out like a beating heart, aligns near the neck of Cygnus, the swan, which stands high overhead at nightfall. The pulsations cause Chi Cygni’s size and brightness to change dramatically.
Shopping Cart
Chi Cygni, a star that pulses in and out like a beating heart, aligns near the neck of Cygnus, the swan, which stands high overhead at nightfall. The pulsations cause Chi Cygni’s size and brightness to change dramatically.