Imagine for a moment that Earth suddenly shrank to the size of the Moon, while the Moon expanded to the size of Earth. How would life on our planet change? Could humans survive this dramatic cosmic ...

Earth, sun, moon: three objects in space whose interactions have a pretty big impact on our lives. Earth orbits the sun once a year, and it rotates on its axis about once a day (depending on your ...

A chunk of rock and ice about the same size as a bus is due to skim past the Earth on Monday. The asteroid, named (2024 UQ1), measures between 25.3 feet and 55.8 feet, according to NASA's Jet ...