The NASA/ESA Hubble Space Telescope has found signs of Earth-like planets in an unlikely place: the atmospheres of a pair of burnt-out stars in a nearby star cluster. The white dwarf stars are being polluted by debris from asteroid-like objects falling onto them. This discovery suggests that...
Kepler has discovered 11 new "solar systems" with 26 confirmed planets among them. They:
Range from 1.5 Earths in radius to bigger than Jupiter
15 are between Earth and Neptune in size
They have years ranging from 6 to 143 days.
Their rockiness or gaseousness remains unassessed...
SUN:
Childlike innocent fun and entertainment at its finest! also rules staged humor and sitcoms.
MERCURY:
Is the original prankster! it's the funniest of the planets. simple and fast verbal jokes that are easily understood. light humor,pranks jokes you receive as text and so forth.
VENUS...
Information gleaned form Cassini, Galileo and New Horizons missions seems to indicate that ripples seen in the rings of Saturn and Jupiter were caused by comets. Shoemaker-Levy 9 (famous for a multiplicity of impacts on Jupiter in 1994) left one set of ripples. Saturn's cometary clues date to...
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..."prophecies" of Ellen White? I've read Ellen White's "prophecies" related to her sabbath afternoon "solar system travels" where she sat in her parlor and went into "trances" where she visited each of the planets and gave minute by minute reports to those present. Her descriptions of her...
I seriously can't get these two problems. Any help is appreciated.
A satellite is about 1.8 103 km from the (center of the) Earth. Find its average orbital speed about the Earth.
Jupiter is 5.2 times farther from the Sun than the Earth is. Find Jupiter's orbital period in Earth years.