NASA's Asteroid Terrestrial-impact Last Alert System in Chile first detected asteroid 2024 YR4. Estimated to be between 40 ...
Some parts of Earth's atmosphere are studied continuously in ... Sato said that atmospheric waves, including gravity waves and global-scale tidal waves, affect the ionospheric dynamo, a process ...
YR4, a newly found near-Earth perilous object, has a small chance of hitting Earth on December 22, 2032. Measuring 40–90m ...