Young stars paint spectacular stellar landscape

Most stars do not form alone, but with many siblings that are created at about the same time from a single cloud of gas and dust. NGC 3572, in the southern constellation of Carina (The Keel), is one of these clusters.

Liquid solar cells can be painted onto windows

Scientists at the University of Southern California have taken a big step towards the creation of solar cells in the form of a liquid ink that can be painted or printed onto clear surfaces.