European spacecraft BepiColombo got a close approach to the surface of Mercury and captured up-close views of the planet. Find out more about the brief flyby in this article.
Asteroid 2002 NN4, about the size of Gillette Stadium in Foxborough, will pass at a safe distance of about 3.1million miles of the Earth at a speed of 20,000 miles per hour.
The photos that were taken by the agency's New Horizons hover during a close flyby last July showcase upclose images of the dwarf planet's bizarre landscape.