Newly released video shows the moment a bus exploded in El Paso, Texas, earlier this year. The explosion killed two people and injured 11 others. | NBC News

🧠 on Instagram: "The solar analemma is a perfect example of how Earth's tilt and orbit shape what we see in the sky. If you take a photo of the Sun from the same spot and at the same time every day for a year, it traces a figure-eight pattern. This happens because our planet is tilted on its axis (by about 23.5°) and moves around the Sun in an elliptical orbit. Together, these factors change the Sun’s position slightly each day. It’s a simple yet powerful visual proof that Earth isn’t flat, it’