The two nuclear - powered probes launched 40 years ago and became the first and only robots to take close - up photographs of Uranus and Neptune, the planets» moons and rings, and
other objects in the outer solar system.
Not exact matches
«If we're right, oceans
in the
outer solar system are common, and
other objects of similar size to Pluto there probably also have subsurface oceans,» says Francis Nimmo, a lead author of one of the studies and planetary scientist at the University of California, Santa Cruz.
Like the three
other big
outer -
solar -
system objects discovered
in the past three years — including 560 - mile - wide Varuna, found
in 2000 — Quaoar resides
in the Kuiper belt, a wide swath of asteroids located past Neptune.
The first proposal suggests an
object in the
outer solar system, while the
other points to a massive planet with two trails of «Trojan asteroids.»
Included
in the package: 4 weeks of teaching material 9 Power Points totaling 167 slides Teacher and student versions of each power point Student notes
in word Lessons Included: Lesson 1 - Space - An Introduction Lesson 2 - Our
Solar System Lesson 3 - The Life and Death of Stars Lesson 4 - The Seasons and Earth's Tilt Lesson 5 - The Moon Lesson 6 - Eclipse -
Solar and Lunar Lesson 7 - Galaxies,
Other Objects and the Universe Lesson 8 - The Immensity of the Universe Lesson 9 - Life
in outer space - how humans meet their needs Each lesson includes a student and teacher version.