The space between galaxies is not empty. In a new map of the early universe, those “blank” stretches take on a faint, hydrogen-blue glow that had mostly escaped surveys until now. Astronomers working ...
SAN DIEGO — Picture this: A powerful laser system in space, scanning Earth over and over again. That’s exactly what a team at the Scripps Institution of Oceanography is building after being selected ...
NASA's upcoming EDGE satellite mission, led by UC San Diego, uses lasers to deliver unprecedented 3D Earth mapping.