MESSENGER – Astronomy Now

Everything You Need to Know About Planet Mercury

18 August 2021 Astronomy Now

The innermost planet, Mercury, may be the smallest in the Solar System, but it’s also home to some big surprises.

NASA spacecraft to get bonus time studying Mercury

29 December 2014 Stephen Clark

Running low on fuel after completing the first global survey of Mercury, NASA’s MESSENGER spacecraft could get an extra month of time at the solar system’s innermost planet thanks to a crafty new way of using helium gas to temporarily forestall the mission’s end next year.

Carnegie hosts Mercury crater-naming contest

16 December 2014 Astronomy Now

To celebrate MESSENGER’s highly successful ten-year mission, you’re invited to immortalise five famous artists, composers or writers by naming craters on Mercury in their honour — but hurry, the contest closes 15th January 2015!

Mercury orbiter captures crater in colour

2 October 2014 Astronomy Now

This image from NASA’s MESSENGER spacecraft is a colour view of the impact crater Sor Juana on the planet Mercury.