This essay originally ran in 2011. Back then, the Hubble Space Telescope was the exemplar of non-Earth astronomical observation. Its successor, the James Webb Space Telescope, launched in December 2021. This anecdote, however, might be timeless. In 1984, David Soderblom was a new hire at the Space Telescope Science Institute in Baltimore, and one day […]
Hubble Space Telescope
For a brief period of my life, the Hubble Space Telescope would shoot me an email with a link about once every two weeks. Then I would click and wait. Then hundreds of thousands of stars would spill across my monitor, lighting up cells in my eyes with photons from a screen from a file […]
I haven’t got much on my mind today that I want to think about so I distract myself with pictures. This one, as science pictures often do, conflates beauty and truth and let me repeat, beauty. It’s a result of letting the Hubble Space Telescope take repeated pictures of a single cluster of galaxies. Clusters […]
The Hubble Space Telescope was launched aboard the aptly named Space Shuttle Discovery, 25 years ago this month. This past week (past month, past year) there have been gobs of events to mark the occasion: special talks, videos, a re-released IMAX movie, panel discussions, banquets, art exhibits, and a video contest. There was even an […]
Scattered around the periphery of our galaxy, the Milky Way, are upwards of 150 odd creatures called globular clusters. They’re little agglomerations of stars that are bound by gravity into a sphere and that inside it, are buzzing around like flies. They’re odd because 1) most stars come in singles or pairs, and globulars have […]