What would happen if UY Scuti became our Sun?

If our Sun were replaced by UY Scuti, the circumstellar habitable zone for an Earth-like planet would start at approximately 605 AU conservatively, and extends to 1183 AU. For comparison, the circumstellar habitable zone of the Sun is 0.95–1. read more

If our Sun were replaced by UY Scuti, the circumstellar habitable zone for an Earth-like planet would start at approximately 605 AU conservatively, and extends to 1183 AU. read more

The Star would engulf the the entirety of Jupiter’s orbit, swallowing the Sun, the first five planets of our solar system, and the asteroid belt without so much as a belch. read more