'Cola and Solar Wars': 30 Years Since the Unlucky Success of Mission 51F (Part 2)

The Instrument Pointing System (IPS) was flown for the first time on Mission 51F. It would later be reflown on a pair of dedicated astronomy missions in 1990 and 1995. Photo Credit: NASA, via Joachim Becker/SpaceFacts.de

Three decades have now passed since one of the most dramatic missions—and one of the most dramatic […]

'Going to Spain': 30 Years Since the Unlucky Success of Mission 51F (Part 1)

After one false start, Challenger roars into orbit on 29 July 1985, to begin the Spacelab-2 science mission. It would be one of the most dramatic near-misses in the 30-year shuttle program. Photo Credit: NASA

Thirty years ago, this week, one of the most significant Space Shuttle science missions ever undertaken hung—for the […]

Spitzer Space Telescope Celebrates 10 Years of Astronomical Discovery

The infrared vision of NASA’s Spitzer Space Telescope has revealed that the Sombrero galaxy—named after its appearance in visible light to a wide-brimmed hat—is in fact two galaxies in one. Image Credit: NASA/JPL-Caltech

Ten years ago tonight, NASA’s fourth “Great Observatory”—the Space Infrared Telescope Facility (SIRTF)—was boosted into orbit from Cape Canaveral Air […]