News of fashion designer Ralph Laurenâs death spread quickly earlier this week causing concern among fans across the world. However the April 2017 report has now been confirmed as a complete hoax and just the latest in a string of fake celebrity death reports.
Other notable features of Sedna include its size and reddish color; it is the second reddest object in the solar system, after Mars. At an estimated size of three-fourths the size of Pluto, it is likely the largest object found in the solar system since Pluto was discovered in 1930.ther notable features of Sedna include its size and reddish color; it is the second reddest object in the solar system, after Mars. At an estimated size of three-fourths the size of Pluto, it is likely the largest object found in the solar system since Pluto was discovered in 1930.
With the discovery of Sedna on November 14, 2003, the boundaries of the Solar System expanded by several billion kilometres (or miles if that's how you learned to count). Most striking about Sedna is its orbit and its size.It takes approximately 10,500 year for Sedna to orbit the Sun in a highly elliptical orbit. By comparison, Pluto, which for most of the 20th Century was the outermost planet, takes about 248 years to go around the Sun.e'll see on that one. Scientists now have a wealth of intriguing factoids to explore with Sedna. Among them: Sedna has a deep red colour, almost as deep as the red colour of Mars, and this colour is at present unexplained. And don't ask what Sedna is made of, except that water ice and methane ice have been ruled out.