These analyses have revealed varying estimates of Mercury's polar moment of inertia and its Love number, which are crucial for understanding the planet's internal composition and behavior under ...

Mercury, the closest planet to the Sun ... "The vast majority of our atmospheric composition analysis is due to alignments," she says. Much grander alignments can let us probe the distant Universe ...

Mercury takes only 88 Earth days to orbit the sun.

Mercury has the shortest and fastest orbit around the Sun and experiences dramatic temperature changes as it rotates. It is a world of extremes. Explore facts about our solar system's fastest planet.

The BepiColombo spacecraft is due to start orbiting Mercury next year, but a recent flyby has captured breathtaking images of its pockmarked surface ...

During a June 2023 flyby of Mercury, BepiColombo encountered ... "It's like we're suddenly seeing the surface composition 'exploded' in 3D through the planet’s very thin atmosphere, known ...

It seems like it should be pretty easy to get to Mercury. The little rocky planet is so much closer to Earth than distant destinations like Jupiter, where we’ve successfully sent multiple ...

Anyone with any kind of planet-gazing past could ... Orbiter (MMO)—will together study Mercury’s origin and evolution, its interior structure, geology, composition and craters, its atmosphere ...

The MPO will mostly study Mercury’s surface and composition while the MMO will ... study how the solar wind affects both the planet's exosphere and its surface.