Mercury is small, but full of surprises. Discover its frozen poles, strange craters, and active magnetic field in this deep dive into the closest planet to the Sun.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The BepiColombo spacecraft has sent back some incredibly detailed ...

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 ...

In the first week of March, two planets will appear side by side in the sky: Jupiter and Mercury. Mercury, the smallest planet, and Jupiter, the largest planet, will meet on March 5 in a celestial ...