Latest Richard Lieu Stories
A new analysis of 'cool' spots in the cosmic microwave background may cast new doubts on a key piece of evidence supporting the big bang theory of how the universe was formed. Two scientists looked for, but couldn't find, evidence of gravitational "lensing" where you might expect to find it.
Cool spaces in the cosmic microwave background -- thought to be the Â³birthmarks' of galaxies and clusters of galaxies -- should be bigger than recently reported, according to a new analysis of satellite data by scientists at The University of Alabama in Huntsville (UAH).
- A small wooded valley; a dell.
- The protecting weather-shed built around the entrance to a house.