Mars' moon Phobos may actually be a comet — or at least part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...

A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.

Images from the Hera mission show the object in remarkable detail — a small island gliding above the crater-scarred Martian ...

According to reports out of Japan, JAXA is currently planning on a trip to two Martian moons, and they’re evening planning on snatching a sample from the Martian moon Phobos and sending it back ...

The results of Hera's flyby could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...

Animation of the Martian moon Phobos with phase angle change display Your consent to the storage of data ('cookies') is required for the playback of this video on Quickchannel.com. You can view and ...

Phobos and Deimos – these names from Greek mythology were given to the moons of our neighbouring planet Mars, discovered in 1877 by the US astronomer Asaph Hall. Besides Earth's Moon, they are the ...

For an hour, HERA flew as close as 5,600 kilometers from the Martian surface, at a speed of 33,480 kilometers an hour. It ...

The European Space Agency (ESA) fires up three of the instruments on the Hera spacecraft and takes images of the smaller ...