This mysterious space object pulsed for 3 months and disappeared. WHAT THE HELL?

3:18am PST - January 28th, 2022    suns - The Next Web

“Holy sharks, Batman, it’s periodic!” I exclaimed on Slack. It was the first lockdown of 2021 in Perth, and we were all working from home. And when astronomers look for something to distract themselves from looming existential dread, there’s nothing better th…