On January 14 the MESSENGER spacecraft skimmed just 200 kilometers (124 miles) above the surface of Mercury in the first…
If you thought you were good at pool, think again: in a game of interplanetary billiards, the MESSENGER team has…
We're still digging through the thousands of comments and suggestions from the listener survey but we hear your requests and…
NASA's MESSENGER spacecraft made its second and final flyby with the planet Venus on June 5th, 2007. It captured images…
NASA's MESSENGER spacecraft made its second flyby of Venus earlier in June, and scientists have now released the images. The…
A team of astronomers has discovered that tiny Mercury has a molten core, just like our own planet. The discovery…
Although NASA has its Messenger spacecraft headed towards the planet Mercury, the European Space Agency is planning a mission of…
The Japanese solar observing spacecraft Hinode captured this photograph of Mercury's transit this week. Hinode, formerly known as Solar B,…
I don't know about you, but I wasn't able to watch the Mercury transit directly. Fortunately, our hardworking friends in…
As NASA's MESSENGER spacecraft gets closer to Mercury, it's also flying closer to the Sun. And temperatures are rising. The…