thescienceofrealities:

Want to See Every Tree in America?

“We may sing about purple mountains and amber grains, but one of America’s most vital resources is its vast amount of carbon-catching, oxygen-spewing trees. Now, after six years of effort, NASA knows how many we’ve got.
Josef Kellndorfer and Wayne Walker of Woods Hole Research Center worked in conjunction with the National Geological Survey and US Forest Service to catalog a mix of data gleaned from space-based radar, satellite sensors, computer models, and old-fashioned tree counting. The map above shows the total amount of woody biomass in the USA. It’s displayed at a 30 meter resolution, where every four pixels constitutes an acre and every ten represents a hectare.”
[NASA Earth Observatory viaBusiness Insider via Geekosystem]

thescienceofrealities:

Want to See Every Tree in America?

We may sing about purple mountains and amber grains, but one of America’s most vital resources is its vast amount of carbon-catching, oxygen-spewing trees. Now, after six years of effort, NASA knows how many we’ve got.

Josef Kellndorfer and Wayne Walker of Woods Hole Research Center worked in conjunction with the National Geological Survey and US Forest Service to catalog a mix of data gleaned from space-based radar, satellite sensors, computer models, and old-fashioned tree counting. The map above shows the total amount of woody biomass in the USA. It’s displayed at a 30 meter resolution, where every four pixels constitutes an acre and every ten represents a hectare.”

[NASA Earth Observatory viaBusiness Insider via Geekosystem]

discoverynews:

Astronomers Aim To Take First Picture of Black Hole
Taking a picture of a black hole, an object so gravitationally bound  that not even photons of light can escape, sounds like an oxymoron, but  astronomers this week will attempt to do just that.
What they’re hoping to glimpse is something called the “event  horizon” — the swirl of matter and energy that are visible around the  rim of the black hole just before it falls into the abyss.
keep reading

discoverynews:

Astronomers Aim To Take First Picture of Black Hole

Taking a picture of a black hole, an object so gravitationally bound that not even photons of light can escape, sounds like an oxymoron, but astronomers this week will attempt to do just that.

What they’re hoping to glimpse is something called the “event horizon” — the swirl of matter and energy that are visible around the rim of the black hole just before it falls into the abyss.

keep reading

❝ I have scars on my hands from touching certain people. ❞

— J.D. Salinger (via feral-vice)

❝ There is always a certain madness in love. But also there is always a certain method in madness. ❞

— Friedrich Nietzsche (via high-delirium)

great book!

great book!

❝ Perhaps love cannot live anywhere but books. ❞

— William Faulkner (via girlwithoutwings)

13 January 2012 ♥ 2,872 notes    Reblog    
reblogged from quote-book    source: quote-book
❝ Sometimes I’m terrified of my heart; of its constant hunger for whatever it is it wants. The way it stops and starts. ❞

— Edgar Allan Poe (via more-or-less-human)

❝ La tristesse durera toujours.
(The sadness will last forever.) ❞

— Suicide note of Vincent van Gogh (1853-1890). (via fyeahlastwords)

13 January 2012 ♥ 17,399 notes    Reblog    
reblogged from fyeahlastwords    source: fyeahlastwords