Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...
Daniel Stanyer Augusta, Kansas First, let's discriminate between expansion and expulsion. Expansion happens because the thermal pressure from the increased energy production in the Sun's interior ...
People always want to know what will happen to Earth when the sun eventually swells up as a red giant. For one thing, the expanding sun will turn the inner planets into cinders. It will almost ...
NASA reveals the Sun's fate in 5 billion years. Learn how its expansion into a Red Giant could destroy Earth and how this cosmic recycling creates new worlds.