Using the angle of the Sun, the team was able to estimate temperatures on Europa's surface.
The antibodies bind to the CTLA-4, found on a cell's surface, and shut off the brake.
While the screen's surface is completely flat, the edges curve around gently, forming a rounded back.
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The areas are sparsely populated, and the earthquake was 62 miles beneath the Earth's surface.
Microsoft's Surface Pro is this week's lucky slab of silicon to hit the bench.
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Here on the Earth's surface we live at the bottom of a gravity well.
But he never told his mother he was working a half mile under the Earth's surface.
So planting trees in these climates actually has the net effect of warming the Earth's surface.
The pictures illustrate neatly the particular specialism of using radar to sense the planet's surface.
They are known as the "high seas" and they cover 50 percent of the Earth's surface.
The ozone layer protects living things on the Earth's surface from the Sun's ultra-violet radiation.
But scientists say it came not much closer than 17, 100 miles from our planet's surface.
But scientists say it will come no closer than 17, 100 miles from our planet's surface.
The device counts neutrons that cosmic rays have knocked out of atoms on the moon's surface.
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Iridium is normally rare at the earth's surface, but it is more abundant in meteorites.
Presumably a comparatively modest drop in the world's surface temperature would cancel out presumed global warming.
Now think of Internet electronic commerce as the e-mail equivalent of traditional commerce's surface post.
Normally, this would result in unseemly blisters bursting out all over a wafer's surface.
When part of an asteroid's surface passes from night to day, it starts to warm up.
Still, pinpointing which specific phenomena may have reshaped Titan's surface is a tricky task.
Does this cast doubt on the data which show warming at the earth's surface?
The gravity on the pulsar's surface is 300 billion times as great as the gravity on Earth.
In the extended mission, Cassini could come as close as 24km (15 miles) from the moon's surface.
This dedicated pen prevents mistypes caused by hands and other objects that may graze the screen's surface.
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The spacecraft will maintain the longest continuous image record of the Earth's surface as viewed from space.
Since oceans cover two-thirds of the Earth's surface, it's more likely debris will hit water than land.
The researchers then spray the crystal's surface with a specially designed polymer dissolved in a hydrocarbon-based solvent.
Messenger's approach this week, only 124 miles above Mercury's surface, was much closer than any previous encounter.
The map, at least, has no historic, real-world antecedent the constellations on the table's surface are entirely her own.
In a process called LED photomodulation, the light stimulates the production of cell-producing proteins under the skin's surface.
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