Huge space bubble called the 'heliosphere' allows life to exist on Earth, and we know very little about it

As Solar Wind Blows, Our Heliosphere Balloons - NASA

Four facts about the solar wind that will blow your mind: ☀️🌬️🤯 1. The solar wind has been blowing non-stop since the Sun formed about 4.6 billion years ago. ⌛ 2. It travels about 1 million miles an hour (and faster). 🏃 3. It carries about 1.5 million tons of mass away from the Sun every second. 😯 4. It could keep blowing at that rate for a TRILLION YEARS without depleting the Sun! ⚖️ Q: That’s a lot of solar wind — so where does it all go? 🤔👇 A: The solar wind fills space around us to cre