ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

The irregular shapes and orbits of Mars’s two small moons, Phobos and Deimos, have long been a subject of scientific ...

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 ...

Mars has two moons, but they're not quite like Earth's moon. That's raised a lot of questions about where they're from, ...

SpaceX, billionaire Elon Musk's commercial rocket company, says it's working on a "simplified" plan for its Starship to land ...

Starship, which has launched 11 times in South Texas, was NASA's vehicle of choice to land astronauts on the moon. Now the ...

In the hours following sunset on Saturday (June 28), the waxing crescent moon will line up with Mars and the bright star Regulus above the western horizon — before swiftly slipping out of view.

The High Resolution Stereo Imaging camera onboard ESA’s Mars Express captured this frosty scene in the Ultimi Scopuli region ...

Elon Musk responded in kind to Tesla Inc investors approving his $1 trillion compensation package, making a series of ...