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part of one — that was gravitationally captured by the Red Planet long ago, a new preprint study based on previously unpublished photos ...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 Russian citizen has been extradited from South Korea to the United States to face charges related to his alleged role in the Phobos ransomware operation.… Evgenii Ptitsyn, 42, is accused of ...

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 ...

In this spacecraft image of Phobos, red arrows indicate a chain of small craters whose origin researchers were able to trace back to a primary impact at the large crater known as Grildrig.

32,256 people played the daily Crossword recently. Can you solve it faster than others?32,256 people played the daily Crossword recently. Can you solve it faster than others?

However, there was no successful attempt to land on Phobos or Deimos to date. Little is known about their geological, mineralogical and geochemical properties. The Japanese space agency JAXA's MMX ...