When the moon is positioned farther from Earth's equator and closer to the poles, its pull on the planet becomes weaker. With ...

Atomic clocks — among the most precise instruments humans have ever built — have been keeping track of Earth’s spin since the ...

While it’s unlikely anyone would notice a missing millisecond, there’s potential this speed-up could have ramifications for ...

Earth's spin, of course, is not the only motion we have in space. Our orbital speed around the sun is about 67,000 mph (107,000 km/h), according to Cornell . We can calculate that with basic geometry.

Earth is expected to spin slightly faster on three specific days in July and August: July 9, July 22 and August 5. This could ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...