Scientists in a high-tech lab examine a 3D holographic model of a human kidney to study the effects of spaceflight.
A 1980s office scene depicting a clandestine meeting between a legislator and an undercover agent during the BRISPEC investigation.
Scientists in a modern laboratory analyze atmospheric data and air samples to track greenhouse gas concentrations.
A clear digital photograph of the California State Capitol in Sacramento under a blue sky in 2014.
A laboratory setting showing a petri dish with plastic debris and a researcher working with a microscope.
Governor John Volpe signs the Racial Imbalance Act in 1965 surrounded by supporters in a wood-paneled office.
A technician in a cleanroom holds a multi-colored, iridescent solar wafer that uses perovskite-silicon tandem technology.
A black-and-white photograph of the interior of the United States Capitol in 1967, showing men in period-accurate suits walking through a marble hallway.
A flexible electronic patch with printed circuits is shown on a human arm in a laboratory setting.