|
Keyword: stellar encounter
APOD: 2004 August 27- The Sedna Scenario
27.08.2004
The discovery of Sedna (aka 2003 VB12), the most distant known object orbiting the Sun, presents a mystery. Pluto's orbit averages about 40 AU in radius, where an AU (Astronomical Unit) is the Earth-Sun distance.
|
January February March April May June July |
|||||||||||||||||||||||||||||||||||||||||||||||||