Astronomers discover the missing merger companion and the bridge of dark matter in the Persée cluster
Dark matter in the Persée cluster. The distribution of dark matter (in blue) is superimposed on an image taken by ...
Tag: companion
Betelgeuse Betelgeuse? Bright star Betelgeuse likely has stellar companion ‘Betelbuddy’
Graphic representation of Betelgeuse and Betelbuddy. Credit: Lucy Reading-Ikkanda/Simons Foundation One of the brightest stars in the night sky, Betelgeuse, ...
