Scientists probe the mystery of Titan's missing deltas

New research finds that despite large rivers and seas of liquid methane, Saturn's moon Titan seems mostly devoid of river deltas.

Hera asteroid mission spies Mars's Deimos moon

ESA's Hera mission for planetary defence made the first use of its payload for scientific purposes beyond Earth and the Moon. Activating a trio of instruments, Hera imaged the surface of the red planet as well as the face of Deimos.

Saturn Now Has 274 Moons after New Discovery

A team of astronomers from Taiwan, Canada, the United States, and France has observed 128 additional moons orbiting the gas giant Saturn, bringing its total number of confirmed moons to 274.

Rock Fragments Reveal The Moment The Moon Turned Solid

New measurements of rocks gathered during the Apollo missions now show it solidified some 4.43 billion years ago. It turns out that's about the time Earth became a habitable world.

Jupiter's moon Callisto is very likely an ocean world

Recent expanded analysis much more strongly suggests that Callisto hosts a subsurface ocean.

No shallow magma ocean for Jupiter's moon Io

Io does not have a shallow global magma ocean beneath its surface, counter to previous claims, suggests a paper published in Nature.

The Biggest Crater on The Moon Is Much Bigger Than We Ever Realized

A new research suggests that the South Pole-Aitken basin may not have formed the way we thought, and may be much bigger than previous studies suggest – a discovery that has exciting implications for future lunar missions to the basin.

The Moons of Mars May Actually Be Fragments of Something Much Bigger

  • 27 Nov 2024

Martian moons could be a result of an early collision similar to that of Earth and Theia. This new model proposes an interesting middle way. Rather than an impact or direct capture, the authors propose a near miss by a large asteroid.

NASA's Europa Clipper Sails Toward Ocean Moon of Jupiter

NASA’s Europa Clipper has embarked on its long voyage to Jupiter, where it will investigate Europa, a moon with an enormous subsurface ocean that may have conditions to support life.

Possible Volcanic Moon Detected 635 Light-Years Away

A new NASA-led study suggests that a potential exomoon may be orbiting the exoplanet WASP-49 b, a gas giant located 635 light-years from Earth. The possible exomoon is believed to be rocky and volcanically active, similar to Jupiter's Io.

Unexpected Movement Deep Beneath The Moon's Surface

Researchers analyzed new data describing the Moon's rigidity under the gravitational influence of Earth and the Sun, finding its mass is unlikely to be solid all the way through.

Webb Detects Carbon Dioxide and Hydrogen Peroxide on Charon's Surface

Using data from the Near-Infrared Spectrograph onboard the NASA/ESA/CSA James Webb Space Telescope, astronomers have detected carbon dioxide and hydrogen peroxide on the frozen surface of Pluto's moon Charon.

Jupiter's moon Io has a huge new volcano

Recent images reveal a newly formed volcano. It is complete with multiple expansive lava flows and surrounding volcanic deposits, spanning an area of approximately 180 by 180 km — an impressive addition to Io’s volatile surface.

The Moon had surprisingly recent volcanic activity

Volcanoes were erupting on the Moon as recently as 120 million years ago, evidence collected by a Chinese spacecraft suggests.

The Moon was once covered by an ocean of molten rock

The new study seems to confirm that molten magma covered the Moon's surface shortly after its formation.