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

Mercury, the smallest planet in our solar system, was getting photographed Friday by a spacecraft. The BepiColombo mission made its first flyby of Mercury around 7:34 p.m. ET on Friday as it was ...

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.

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

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 ...

On January 3, the Solar Orbiter spotted Mercury passing in front of the Sun. The transit of the small, dark orb puts the scale of our solar system into sharp relief. Mercury is about one-third the ...

Home to magnetic tornadoes and 800-degree temperatures, Mercury is visible at dusk through mid-month. The Full Pink Moon also joins the scene on April 5. Mercury shows phases like the moon because it ...

Mercury will reach its highest point in the evening sky tonight (April 11), with the closest planet to the sun shining brightly. Mercury will climb to an altitude of 17 degrees over the western ...