First Results From Messenger's Mercury Flyby
Several readers noted the special section in Science, published today, with results from Messenger's flyby of Mercury last January. One conclusion is that volcanism has shaped the planet, contrary to earlier theories that Mercury had been "dead on arrival." The LA Time's coverage highlights the finding that Mercury has shrunk by a mile in diameter over its lifetime, due to shrinkage at its core.
In Mercury's defense, it was in the pool.
Mercury has been trying to lose a little around the belt line for eons.
Invenio via vel creo
All the extra Mercury is in our new lightbulbs.
A certain amount of shrinkage is normal with age.
I don't know the meaning of the word 'don't' - J
Or it is harder to get to Mercury than to LEO, Moon or Mars.
go at night! =)
What is best in life? To crush your enemies, to see them driven before you and to hear the lamentations of their women.
Don't feel bad Mercury. I know a lot of people who suffer from shrinkage..
Actually, they did blend a full color picture, but it all ended up a rather unexciting flat gray except for a small arrangement of craters which appear as the number 999 in a reddish brown shade and what appears to be a large white handkerchief. Nothing to worry about though, almost certainly some innocent explanation. ~
Invenio via vel creo
This is why we do it. We haven't paid much attention to Mercury, so almost everything there is
new, just waiting to be discovered. Who knows what
else we will find?
Sounds like the floor underneath my couch.
Well, I haven't heard of planets sagging yet.
Are you saying that Venus can still pass the pencil test?
Volcanic eruptions & iron deficiency sound like a planetary version of Hillary Clinton.