A star that’s been totally calm for at least five years just suddenly dimmed by 70 per cent over two days, and it doesn’t quite fit any of our explanations
Source:
https://www.newscientist.com/article/2205725-a-weird-star-just-rapidly-dimmed-for-a-few-days-and-we-dont-know-why/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home