Tags: astronomer

«Have We Visitors from Space?» Life magazine asked in an article in its April 7, 1952, issue. It was a question people all over the world were asking in wonder...

On December 30, 1924, America astronomer Edwin Hubble announced that there are other galaxies in the cosmos. Our home galaxy Milky Way is not alone; it has companions in the...

On November 9, 1934, Carl Sagan, U.S. astronomer, cosmologist, astrophysicist, and astrobiologist was born in New York. He wrote popular science books and researched the atmosphere of Venus, seasonal changes...