ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and Callisto (in that order). Credit: Space.com | footage credit: ESA/DLR/FU Berlin ...

The Europa Clipper cost is estimated to be around $5 billion. This mission aims to investigate Europa’s potential for ...

The crescent moon will shine with Jupiter among the stars of Gemini early on Sept. 16. Turn your eyes to the east in the ...

Who hasn't looked into the sky and wondered if there's life out there, somewhere, looking back at us? Is it possible there's ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

On September 11, 2025, a groundbreaking study showed that scientists can detect unusual ice phases that do not exist on Earth ...

NASA's Juno spacecraft has detected the auroras of Jupiter's moon Callisto for the first time, completing observations of all four Galilean moons.

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly ...

The eight largest moons in our solar system are Ganymede, Titan, Callisto, Io, Earth's Moon, Europa, Triton, and Titania.

Europe has its first exascale supercomputer. JUPITER performs more than a quintillion operations per second and runs entirely on renewable energy. The system cost €500 million and is expected to ...

The autumn night sky in Ireland is an observer's treasure-trove and the first celestial event of the season arrives on September 7 with a lunar eclipse and blood moon ...

For decades, Jupiter's poles have amazed astronomers with bright auroras. Now, NASA's Juno spacecraft has unveiled a missing piece of this cosmic jigsaw, at last photographing the elusive shadow of ...