Friday, April 08, 2005

Hole drilled into the lower section of the earth's crust.
Scientist said this week they had drilled into the lower section of Earth's crust for the first time and were poised to break through to the mantle in coming years.

The Integrated Ocean Drilling Program (IODP) seeks the elusive "Moho," a boundary formally known as the Mohorovicic discontinuity. It marks the division between Earth's brittle outer crust and the hotter, softer mantle.

The depth of the Moho varies. This latest effort, which drilled 4,644 feet (1,416 meters) below the ocean seafloor, appears to have been 1,000 feet off to the side of where it needed to be to pierce the Moho, according to one reading of seismic data used to map the crust's varying thickness.

The new hole, which took nearly eight weeks to drill, is the third deepest ever made into the floor of the sea, according to the National Science Foundation (NSF). The rock collection brought back to the surface is providing new information about the planet's composition.
We're closer and closer to confirming the Hollow Earth theory.

Via Drudge Report.

2 comments:

jh said...

Cool! I'm listening.

Which reminds me - on a completely different subject - how come your RSS feed isn't working? I thought that sort of thing came for free with blogger these days.

Currently I'm keeping up with this site using www.watchthatpage.com but I've finally got with the bloglines religion.

Odious said...

I have no idea about the RSS; I'll look into it. It may be that I've fiddled with the template once too often.