Hubble constant

Credit: garryknight/Flickr, CC BY 2.0

Infinite in All Directions: A Scientist’s Horoscope, Digital Philosophy, the Best Expletive

Astronomers using the Hubble Space Telescope have captured the most comprehensive picture ever assembled of the evolving Universe — and one of the most colourful. The study is called the Ultraviolet Coverage of the Hubble Ultra Deep Field. Caption and credit: hubble_esa/Flickr, CC BY 2.0

A Universe Out of Sight