"NIRSpec will be a game changer." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. "One of the rules for building spacecraft is to have as few ...
It's been something of a rough month for the Hubble Space Telescope. Toward the end of October, NASA detected that Hubble's science instruments had lost synchronization and automatically entered safe ...
Click to open image viewer. This is a Littrow spectrograph constructed by Donald Menzel in the 1930s and used on numerous eclipse expeditions conducted by the Harvard College Observatory. This was one ...
Click to open image viewer. Original Image Tube Spectrograph built in the early 1960s by W. Kent Ford, Jr., which he then used in collaboration with Vera Rubin to explore an observational problem she ...
The Gemini South telescope’s newest science instrument — GHOST, the Gemini High-resolution Optical SpecTrograph — achieved first light by making exquisite observations of HD 222925, a remarkably ...
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