Discover
/
Article

Hubble Space Telescope captures oldest galaxy so far

OCT 22, 2010
Physics Today
New York Times : Astronomers believe they’ve found a galaxy from 13.1 billion years ago. The oldest and most distant object seen so far, UDFy-38135539 appears as a small smudge of light in a Hubble Space Telescope photograph. The Paris Observatory’s Matthew Lehnert, lead author of the study published in the journal Nature , and fellow European astronomers calculated the age after 16 hours of observations from a telescope in Chile. “We’re looking at the universe when it was a 20th of its current age,” said Caltech astronomy professor Richard Ellis. The finding is important because it fits with theories about when the first stars and galaxies were born.
Related content
/
Article
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
/
Article
/
Article
After a foray into international health and social welfare, she returned to the physical sciences. She is currently at the Moore Foundation.
/
Article
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.

Get PT in your inbox

pt_newsletter_card_blue.png
PT The Week in Physics

A collection of PT's content from the previous week delivered every Monday.

pt_newsletter_card_darkblue.png
PT New Issue Alert

Be notified about the new issue with links to highlights and the full TOC.

pt_newsletter_card_pink.png
PT Webinars & White Papers

The latest webinars, white papers and other informational resources.

By signing up you agree to allow AIP to send you email newsletters. You further agree to our privacy policy and terms of service.