Astronauts
Edmond Halley Biography PDF
Edmond Halley was a English Astrologer and Scientist who is best known for predicting the orbit of the Comet,he is remembered foremost as an astronomer.Halley....
Charles Messier Biography PDF
Charles Messier was a French astronomer,who was the 1st to compile a systematic catalog of Nebulae and Star Clusters. Charles Messier Biography
Mae Jemison:1st African-American Woman Astronaut PDF
Mae Jemison was the 1st African-American woman to travel in space,and she has also written several books & appeared on many television programs. Mae Jemison:1st....
John Glenn Biography PDF
John Glenn was the first American astronaut to orbit Earth,and he was a aviator, astronaut, businessman, and politician. John Glenn Biography
WOMEN IN AVIATION – PDF
Astronaut Sally Ride knew the significance of her first Space Shuttle mission in 1983. To the fascinated nation, the most compelling aspect of the seventh....
Yuri Gagarin: The first Man in Space PDF
Yuri Gagarin was a Soviet(now Russia) Pilot and Cosmonaut who became the 1st human in Space at 1961 . Yuri Gagarin: The first Man in....
Elon Musk_ Tesla, SpaceX, and the Quest for a Fantastic Future Pdfbiograph
Elon Musk was born in South Africa and he is the most successful entrepreneur of all time. He has achieved global fame as the CEO....
Elon Musk Biography PDF
Elon Musk ia a successful entrepreneurs of all time,he has achieved Global Fame as the Chief Executive officer(CEO) of electric Automobile maker TESLA and the....
Famous Scientists
There are just a few examples and there are many more scientists who have made significant contributions to various fields of science…Their contribution are significant…....
