Mercury
Latest about Mercury

Mercury is shrinking faster than we thought. What's going on inside of it?
By Robert Lea Published
Wrinkles on the surface of Mercury have revealed that the closest planet to the sun is shrinking faster than scientists thought.

2 spacecraft will soon reach Mercury after 8 years in space. Here's what BepiColombo can do
By Meghan Bartels Published
After an 8-year trek to Mercury, BepiColombo will finally split into two spacecraft ready to track down the secrets of the least-explored planet in the inner solar system.

Where did Mercury get its water ice? Maybe from a single slow asteroid impact
By Sharmila Kuthunur Published
Mercury may have gotten much of its polar ice within a single Mercurian day following a massive asteroid impact, a new study suggests.

How much has Mercury shrunk?
By Sarah Stanley Published
Mercury is still shrinking as it cools in the aftermath of its formation; new research narrows down estimates of just how much it has contracted.

Mercury quiz: How well do you know the Swift Planet?
By Kenna Hughes-Castleberry Published
This quiz will explore the facts, the fun and the fascinating quirks of our solar system's speedster, Mercury

BepiColombo spacecraft flies by Mercury, sees volcanic plain and impact craters
By Kiona N. Smith Published
The BepiColombo spacecraft has captured the 1st mid-infrared portrait of Mercury.

BepiColombo probe captures haunting Mercury image on 5th of 6 gravity assist flybys (photo)
By Brett Tingley Published
The European-Japanese BepiColombo probe made a close flyby of Mercury on Dec. 1, 2024 and captured an image of the planet.

BepiColombo spacecraft's flyby of Mercury begins unraveling the planet's magnetic mystery
By Robert Lea Published
The secrets of Mercury's strange magnetic bubble are gradually being unlocked by the BepiColombo spacecraft as it makes its rapid flybys of the world.
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