On This Day, Feb. 5: Fairbanks, Pickford, Chaplin, Griffith form United Artists
On Feb. 5, 1919, screen legends Charlie Chaplin, Mary Pickford, Douglas Fairbanks and D.W. Griffith formed United Artists.
Why it’s good for NASA that an asteroid carved out 2 grand canyons on the moon
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...