• January 4 –
Sputnik 1 falls to Earth from its orbit and burns up (launched on October 4, 1957). • January 31 – The first successful American
satellite,
Explorer I, is launched into orbit. • February 5 – A backup for
Vanguard TV3 fails to reach orbit. • February 11 – The strongest known
solar maximum is recorded. • March 5 –
Explorer 2 fails to reach orbit. • March 17 –
Vanguard 1 becomes the first of its program to enter space, after three failed attempts. • March 26 –
Explorer 3 is launched into orbit. • April 14 –
Sputnik 2 re-enters Earth's atmosphere. • July 29 – The
United States Congress formally creates the
National Aeronautics and Space Administration (NASA). • September 14 – Two
rockets designed by
Ernst Mohr (the first post-war German rockets) reach the upper atmosphere. • December 18 – The United States launches
SCORE, the world's first
communications satellite. ==Biology==