A disc of gas would explain mysterious light changes observed in Sagittarius constellation

The enigmatic variations of light in a binary system, located in Sagittarius constellation, could be explained by the presence of a variable gas disc around a hot star that revolves around a cooler star. These are the conclusions of researchers from Chile, Serbia and Poland, and published in the journal Astronomy & Astrophysics. Source: https://phys.org/news/2020-09-disc-gas-mysterious-sagittarius-constellation.html…

See the zodiacal light

The weeks around an equinox are the best time to look for it. With the moon waning again, those in the Northern Hemisphere might glimpse the mysterious zodiacal light in the west after true darkness falls. Southern Hemisphere? Look east before dawn. Source: https://earthsky.org/tonight/look-for-the-zodiacal-light-in-the-west-after-sunset…