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Solar System 'Fossils' Discovered By Hubble Telescope
September 8, 2003 — Astronomers using NASA's Hubble Space Telescope have discovered three of the faintest and smallest objects ever detected beyond Neptune. Each lump of ice and rock is roughly the size of ... > full story -
Hubble Spots An Icy World Far Beyond Pluto
October 8, 2002 — NASA's Hubble Space Telescope has measured the largest object in the solar system ever seen since the discovery of Pluto 72 years ago. Approximately half the size of Pluto, the icy world 2002 ... > full story -
Astronomers Discover Apparent "Outer Edge" To The Solar System
October 30, 2000 — Our solar system may have an outer "edge" just outside the orbit of Pluto, astronomers announced recently. Their results suggest that early in the history of the solar system, some event ... > full story -
University Of Arizona Scientists Are First To Discover Debris Disk Around Star Orbited By Planet
October 23, 1998 — Planetary scientists have discovered the first circumstellar disk ever seen around a star like our sun, a star known to be orbited by a planet. The system is more like our solar system than any yet ... > full story
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