... Future seminars . P a s t seminars . ... Ejection of material from a comet after its collision with a smaller body, probabilities of collisions of migrating small bodies and dust particles with planets, and formation of small body binaries " . ... The probabilities of collisions of different small bodies (asteroids, comets, and trans-Neptunian objects) and dust particles of different sizes produced by these bodies with all planets are considered for dynamical lifetimes of bodies and particles. ...
Hubble Finds Ozone on Jupiter's Moon Ganymede . Courtesy of the Space Telescope Science Institute . ... Hubble found ozone's spectral fingerprint during observations of Ganymede made by Keith Noll and colleagues at the Space Telescope Science Institute, Baltimore, Maryland. ... CONTACT: Ray Villard FOR RELEASE: October 10, 1995 Space Telescope Science Institute (Phone: 410-338-4514) Keith Noll Space Telescope Science Institute, Baltimore, MD (Phone: 410-338-1828) PRESS RELEASE NO.: ... Ganymede . ...