Did you know both the astronomical first day of spring and Easter Sunday are tied to the spring equinox? How they relate, ...

Starliner astronauts Butch Wilmore and Suni Williams joined Crew 9 commander Nick Hague and cosmonaut Alexander Gorbunov for their long-awaited return to Earth.

This makes a significant difference in the planet’s moment of inertia, which in turn slightly slows the rotation of Earth. The dam has prolonged the length of a day by 0.06 microseconds, according to ...

The veteran Nasa astronauts completed 17-hour trip from the International Space Station (ISS) with a splashdown off Florida’s ...

In 2009-2010, the rotation of the Earth's inner core completely ... One consequence of these changes is that the length of the day on Earth may alter slightly. While these variations are ...

NASA removed two astronauts from its Crew-9 mission to allow for Williams and Wilmore to join the cohort, and return onboard ...

Earth Rotation Day was observed globally on Wednesday. The day celebrates the rotation of planet earth on its axis which is crucial for defining time and shape of life. Earth rotates on its axis, an ...

After an unexpected nine-month stay in space, a pair of NASA astronauts finally returned to Earth on Tuesday, concluding a ...