There are a number of things in the Universe that could wipe out life as we know it, but — for now, and for Earth — a blast from our galaxy's supermassive black hole isn't one of them. That's not to say that Sagittarius A* doesn't pose a danger. If it wakes up someday and blasts out a strong wind, that definitely could affect Earth. It could well have powered a quasar in the past, and could do so again. from Universe Today https://ift.tt/GH2D4VE via IFTTT
Blogs are online platforms where individuals or organizations share information, insights, opinions, and personal experiences on various topics. They typically consist of regularly updated articles or posts in reverse chronological order, with the newest content appearing at the top.