Black holes and their possible wigs

It was somewhere around 1973 that the high-end theoretical physicist and H-bomb co-developer (the late) professor emeritus John Archibald Wheeler announced that “A black hole has no hair.” [in: Gravitation, Charles W. Misner, Kip S. Thorne and John Archibald Wheeler] The concept, which was later consolidated as the ‘No-hair theorem’ has since been updated with […]

If you like to drop things, measuredly

If you like to drop things because you want to measure what happens to them, consider using the drop tower at the University of Bremen, Germany. Pertinent info abounds. Read Geoff Manaugh’s essay in Gizmodo (“This Tower Exists Solely for Dropping Things“). Read the tower authority’s attractive brochure, if you like — read that in German (“Experimente unter Schwerelosigkeit”) […]

Improbable Research