The solar system floats inside a vast, million-degree hot bubble—an invisible cocoon of thin gas that glows in X-ray light. Known as the Local Hot Bubble (LHB), this low-density cavity stretches more than 1,000 light-years across. Despite its scorching temperature, its sparse atoms barely affect surrounding matter. That quiet warmth may have helped life flourish on Earth, but for decades, …
Read More »Earth resides near a cosmic gateway that could connect us to other worlds
