Asteroid 2024 YR4 has become a staple in science news columns. This space rock has a fluctuating but small chance to hit our ...
NOAA partners with private sector, academia, nonprofits and many others around the world to ensure that everyone has the best information to produce the most robust weather forecasts. Private weather ...
"I am a former science teacher. This looks like an insert for a ripple tank. They are used for teaching wave physics. The ...