It's finally official, there are only eight planets in our solar system as Pluto has been downgraded to a dwarf planet because because its oblong orbit overlaps with Neptune's.
SF Chronicle প্রবন্ধ about the new planet discovered orbiting the red dwarf Gliese 581, which is believed to be the first planet in another solar system found which might support life as we know it.
Richard Ellis' Caltech faculty page as Professor of Astronomy. লিঙ্ক to his latest research and papers, as well as his Cambridge page as Professor of Obervational Astrophysics. Ellis is doing exciting research into the beginnings of the universe.