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

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at its closest point to Earth in its orbit, and Hall had one question on his ...

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

A space probe flying past Mars captured images of the red planet's small, mysterious moon. While on a flyby of Mars, Hera was able to use three of its imaging instruments to capture images of Deimos, ...

Ask someone on Earth for the time and they can give you an exact answer, thanks to our planet's intricate timekeeping system, ...

Mars is going to disappear! Yep, for 55 minutes. On the evening of January 13, at 9:11 pm, Mars is going to disappear. About 55 minutes later, Mars will reappear. The villain in this kidnapping is the ...

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

The full moon will pass in front of the planet Mars on Monday night, Jan. 13. For the Duluth region it will cover the planet for just over an hour from 8:13 to 9:12 p.m. local time. Earlier in the ...

During a flyby of Mars on Wednesday (March 12), ESA's Hera spacecraft inaugurated use of its science instruments to image the smaller of the planet's two moons, Deimos. The European Space Agency (ESA) ...