Eclipse

Credit: Nakae
Occupation: Astrophysicist, Author, TV presenter
Year born: 1934
Research Areas: Extraterrestrial Life, Planetary Science
Occupation: Mathematician, Astronomer
Year born: 1868
Research Areas: The Sun, Sunspots, Magnetic Storms
Life on Earth has taken billions of years to evolve. Life is characterised as anything which has the following traits: