A Near-Earth Object (NEO)—an asteroid designated 2025 YU6—is expected to make a close approach to Earth on January 11, 2026. According to the data released by the European Space Agency (ESA), the ...

Far from the bright glare of the Moon, a much smaller companion has been quietly keeping pace with Earth, looping around the Sun in a complex dance that only looks like a shared orbit from our vantage ...