It's new territory': why is Betelgeuse glowing so brightly and behaving so strangely?, Astronomy

After the ‘great dimming’, the closest red giant star to Earth is pulsating twice as fast as usual and lighting up the southern hemisphere’s early evening sky

Sirius (α CMa): Star System, Facts, Location, Constellation

Unusually brightening star captures attention as a stellar oddity

Betelgeuse nearly disappeared – for some – in rare eclipse

The Star Betelgeuse Pictures, Location, and Key Facts

Betelgeuse Is Bright Again - Universe Today

Betelgeuse's Great Dimming Explained By Serendipitous Observations From Weather Satellite

Dying Betelgeuse star 'will shine as bright as Moon' and will be 'visible in day' as experts predict upcoming supernova

Data Sketches - Figures in the Sky

Astronomy Orion Telescopes & Binoculars

Betelgeuse mystery solved? New deep-space image stirs up fresh theories behind dimming star