Japan is putting its Martian Moons eXploration (MMX) spacecraft through a series of tests ahead of its launch to Mars next ...

Even as Indian and European space agencies continue to prepare astronauts since a year for the Axiom-4 mission to the ISS, ...

New Moon brings excellent dark-sky conditions for observing galaxies, nebulae, and star clusters in the sky this week.

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

Experts agree China is a valid threat to NASA's return to the moon plans. Here's why there is a rush to get SLS off the ...

A ghostly Martian moonrise, starlit skies, and a mission chasing life’s traces—Perseverance captures more than just images.

NASA's Europa Clipper spacecraft, en route to Jupiter's icy ocean moon Europa, recently captured a ghostly infrared portrait ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars ...

Texas Senator John Cornyn announced a $1 billion MARS Act to upgrade NASA's Johnson Space Center to better support ...

Our satellite is a little off-balance. GRAIL data show a mass asymmetry of a few percent between its near and far sides.

Embark on an interplanetary journey with us as we explore the mysterious moons of Mars, Phobos and Deimos! From their unusual characteristics to the perplexing question of their origin, join us on a ...

Credit: NASA / JPL-Caltech Mars has two moons, Phobos and Deimos, but scientists know relatively little about them — especially Deimos, the smallest of the two. Both moons are "blacker than coal ...