astronomy




Today (yesterday, as you read this) we departed Johannesburg, headed toward Madison by way of Atlanta. As I type this sentence, we are 7,371 miles away, six miles above the Earth, soon to be over ocean. Our South African journey culminated as it began, in the Cradle of Humankind, in pursuit of […]

Gifts and serendipity





Planetary nebula NGC 2818, a gaseous shroud of a dying, sun-like star in the southern constellation Pyxis.
Putting telescopes and astronomical instruments in space has long been a UW-Madison specialty. Since at least the early 1960s, when the late Wisconsin astronomer Arthur D. Code devised a cigar-box sized photometer for the X-15, the first rocket-powered plane to soar briefly in space, UW-Madison has been developing hardware – […]

Hubble and beyond