The Moon is getting 1½ inches (3.8 centimeters) farther away from the Earth every year. Scientists measure the distance to ...

Gravity and motion make time pass faster on Mars than Earth, reshaping navigation, communication, and future crewed missions.

King Tides, formally known as Perigean-Spring Tides, are exceptionally high tides. These usually occur about three times a ...

These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 ...

Conventionally, the moon is thought to have formed during one big impact, but a three-impact model might make more sense ...

Forget Greenwich Mean Time or Eastern Daylight Time, scientists say we need a brand new time zone - for Mars.

Time may seem like a constant force, but according to a new study published on December 1 in The Astronomical Journal, the ...

Measuring the time discrepancy between Earth and Mars will help make future navigation and communication systems on the Red ...

Discover which planet is the fastest in the solar system. Learn why Mercury moves at 47 km/s, has the shortest year, and ...

Small icy moons may have hidden oceans that briefly boil under thick ice. Changing pressure inside these moons shapes their ...

Moonfall, Roland Emmerich's disaster movie starring Halle Berry and Patrick Wilson, arrives on Prime Video on December 1, ...

When I was five years old, my family moved into a 1930s semi-detached house with a long strip of garden. At the end of the garden was a miniature orchard of eight apple trees the previous owners had ...