When running at maximum observational power, ALMA will see the universe in a resolution 10 times greater than that of Hubble Space Telescope. Its altitude - above 40% of Earth's atmosphere - is part of what makes it so powerful.
In this 1967 video clip, Walter Cronkite shows us the office of the future. His predictions, though visually dated, are more accurate than you might expect.
Emily Howard was a faithful EarthSkyer for many years, until 2013. She graduated with honors from the University of Texas with a major in History (focus on Latin American Studies) and a minor in Spanish. She further cultivated her Spanish skills while living abroad in Valparaíso, Chile, and traveling extensively throughout South America, Mexico and Spain. She's an all-around cool girl, with an interest in many things.