Its remnants form the Crab Nebula.

Do you know how to cook a crab?

Do you prefer lobster or crab?

I like the extreme cold of Alaska.

He found that the light from the Crab Nebula was polarized, and produced by synchrotron emission.

He was an old crab, he was.'

I regard crab as a great delicacy.

Many Americans protested the purchase of Alaska.

Most of Alaska is subarctic or polar.

Geography Anchorage is located in Southcentral Alaska.

At this time, Nome was the largest city in the Alaska Territory.

So, the bacteria grows hair on the crab.

I have a hermit crab named Hawthorne, who doesn't get a lot of respect as a hermit crab, so he kind of wishes he were a great white shark.

So here I am sleeping on the airplane heading up to Alaska.

With over 100,000 glaciers, Alaska has half of all in the world.

Fairbanks has a separate borough (the Fairbanks North Star Borough) and municipality (the City of Fairbanks).

Barrow has the lowest average temperatures of cities in Alaska.

Of these, the Bureau of Land Management manages , or 23.8 of the state.

Fairbanks is home to the University of Alaska Fairbanks, the oldest of Alaska's current universities.

There are many bears in Alaska.

There are many bears in Alaska.

There are many bears in Alaska.

There are many bears in Alaska.

The pulsar at the heart of the Crab nebula, for example, rotates 30 times per second.

DG You can see, here's a crab that lives down there.

Now, they normally retract as soon as a crab touches them.

Xain A seru controlling a large monster in the form of a centaur.

Alaska was 4th in domestically produced United States oil in February 2014.

Baranof Island, also sometimes called Baranov Island, Shee or Sitka Island, is an island in the northern Alexander Archipelago in the Alaska Panhandle, in Alaska.

We're now at the Columbia Glacier in Alaska.

He served in the Pacific Theater of Operations and commanded the defenses of Alaska early in the war.

Mainland expansion was completed by the purchase of Alaska from Russia in 1867.

Millions of wild animals live in Alaska.

75 percent of Americans think Alaska is part of Canada.

Here's what Columbia's done. This is in south central Alaska.

The western part of Alaska has no road system connecting the communities with the rest of Alaska.

Nome also is home to Alaska's oldest newspaper, the Nome Nugget .

The Denali Borough is a borough located in the U.S. state of Alaska.

Haines Borough is a home rule borough located in the state of Alaska.

Ketchikan Gateway Borough is a borough located in the U.S. state of Alaska.

The City and Borough of Yakutat (, ) (Tlingit Yaakwdáat ) is a borough in the U.S. state of Alaska.

These long filaments that you see on the back of the crab are actually created by the product of that bacteria.

Well it turns out it's these neuromodulators, just like the neuromodulators in that little tiny ganglion in the crabs.

It covers over bordered on the east and northeast by Alaska, on the west by Russia's Far East and Kamchatka Peninsula, on the south by the Alaska Peninsula and the Aleutian Islands and on the far north by the Bering Strait, which connects the Bering Sea to the Arctic Ocean's Chukchi Sea.

Kenai Peninsula Borough is a borough of the U.S. state of Alaska.