Stephen Sekula

Stephen Sekula at

‘Bittersweet day.’ NASA says farewell to its Spitzer Space Telescope. We will miss you, ⁦@NASAspitzer⁩. I just used images from this telescope to show the Crab Nebula expansion in my #PHYS3305 class. https://www.latimes.com/science/story/2020-01-30/nasa-spitzer-space-telescope-retires