Who is Mark Twain? Samuel Langhorne Clemens, popularly known by his pen name Mark Twain, is an American writer. His stories & novels are famous for their humor, vivid descriptions & memorable characters. His best-known works include The Adventures of huckleberry Finn & The Adventures of Tom Sayer. Halley’s Comet & Death Prophecy
What is Halley’s Comet? Halley’s Comet is probably the most famous comet. It is a “periodic” comet that moves around the sun in an elliptical orbit & returns to Earth’s vicinity about every 75 years. The last time it was here was in 1986 & it is projected to return in 2061.