Back to today’s briefing

Story perspectives

Sun's 5 Billion Year Countdown to Cosmic Transformation

7/21/2025

45 3

Summary

Story summary

In a staggering cosmic timeline, our sun is set to shine for another 5 billion years before transforming into a red giant, swallowing Mercury and Venus in its fiery embrace. Ultimately, it will shrink into a white dwarf, leaving a hauntingly empty solar system where celestial bodies will still dance around its remnants for eons to come.

1 of 1

Story summary

In a staggering cosmic timeline, our sun is set to shine for another 5 billion years before transforming into a red giant, swallowing Mercury and Venus in its fiery embrace. Ultimately, it will shrink into a white dwarf, leaving a hauntingly empty solar system where celestial bodies will still dance around its remnants for eons to come.