The closest planet to our sun, Mercury, experiences extreme temperature variations. Since the planet has no atmosphere to ...

This week, Astronomy magazine Editor Emeritus Dave Eicher invites you to check out Mercury, which will be at its greatest elongation on April 3. This is when the planet appears farthest away from the ...

A year on Mercury lasts 88 Earth days, with a solar day (the time from noon to noon on the planet’s surface) lasting 176 ...

The small parade starts around April 16 and lasts until nearly the end of the month. It features Mercury, Mars, Jupiter and ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

The discovery of several bright streaks, or "lineae," on Mercury indicates that the planet is active and alive. The study, published in Nature Communications Earth & Environment, was carried out by Dr ...

The planet Mercury is the closest planet to the sun, and also the most difficult for spacecraft to visit and explore. This is ...

Stargazers can enjoy unique views of Mercury, a planet parade, and the Zodiacal Light.

Venus and Jupiter dominate April's evening sky, while Mercury, Mars and Saturn linger in the dawn — here's how and when to ...