Discover which planet is the fastest in the solar system. Learn why Mercury moves at 47 km/s, has the shortest year, and ...

Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though ...

Mercury's transit will help Solar Orbiter scientist to calibrate the spacecraft's instruments. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

August is full of celestial events, and this week marks a milestone for the 4.503 billion-year-old planet known as Mercury. Being such a small planet that lies close to the sun, Mercury can be ...

ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the ...

The elusive planet Mercury reaches its furthest point from the sun on Friday (Jan. 12), with this separation allowing skywatchers a chance to spot the tiny planet. The fact that Mercury is the closest ...

There are eight planets in the solar system, and each travels on its own path around the sun. But of these planets, which is nearest to the sun? Mercury is a strange little world. There are some ...

Despite being an icon in pop culture, our Sun's closest neighboring planet, Mercury, has had a fairly boring life when it comes to space exploration. Thus far, only two NASA missions have explored the ...

So maybe YOU have seen the planet Mercury. But most people have not, or at least they have not realized they’ve seen it. In an extremely unscientific email poll of fifteen of my friends and relatives, ...

The inner planets Mercury and Venus will both be visible in the east-southeast sky before sunrise on Tuesday, Nov. 25.