Hubble has fundamentally changed our understanding of the cosmos.

Losing the deltas will not only erase some of the world's most diverse ecosystems, but drive mass migration, deplete vital farmland and disrupt some of Asia's most dynamic business hubs.

Once in orbit, a defect in the optical mirrors of the Hubble Space Telescope prevented the clarity that scientists had hoped for when viewing images provided by the telescope.

The Hubble constant describes how fast the universe is expanding.

Although the Hubble results are exciting, the researchers say they need more observations to develop a more definitive picture of these enigmatic flashes and better pinpoint their source.

What's all the hubbub about?

At one time the entire Gothic race, loose from the reins of government, began to lean in spirit toward lust and hubris.

The hubcaps were stolen off my car.

Algeria needs to become a manufacturing hub.

Algeria needs to become a business hub.