Learn all about Pluto, the most famous dwarf planet

As the New Horizons spacecraft gathers information about Pluto before and after its July 2015 close encounter, practically every day we're learning more about this dwarf planet.

Huge asteroid 2004 BL86 to fly by Earth

Asteroid 2004 BL86, slated to swoosh by Earth on Jan. 26, is the largest known body to pass near our home planet until 2027. But there's no need to panic as the astronomers estimate that the 500 meters-wide space rock will ...

NASA craft set to beam home close-ups of Pluto

Nine years after leaving Earth, the New Horizons spacecraft is at last drawing close to Pluto and on Sunday was expected to start shooting photographs of the dwarf planet.

NASA's New Horizons spacecraft closing in on Pluto

The mysterious, distant and yet unexplored by any probe world of Pluto and its moons, located on the edge of our solar system, is about to get visited. NASA's New Horizons spacecraft on July 14 will perform the first ever ...

Last chance: Mercury crater-naming contest ends January 15

The MESSENGER Education and Public Outreach (EPO) Team is reminding interested parties that the competition to name five impact craters on Mercury closes on January 15, 2015. The contest, open to everyone except members of ...

Carnegie hosts crater-naming contest

The MESSENGER Education and Public Outreach (EPO) Team is launching a competition this week to name five impact craters on Mercury. The contest is open to all Earthlings, except for members of the mission's EPO team. The ...

Why did NASA scientists name a geologic feature on Mars "Aztec"?

Last week, NASA mission controllers for the Mars rover Curiosity spied a piece of rock outcropping with tiny holes, veins and fractures in the rocks. It's common practice for the science team to assign names to these targets ...

page 8 from 12