NASA's Contributions to the Growth of the Internet

Editor's Note

1969
Defense Department commissions ARPAnet to promote networking research. UCLA, BBN (Bolt Beranek & Newman), and UCSB are connected forming a three-node backbone.

1971
NASA Ames Research Center is connected to ARPAnet as fourth site on an analog 56-kbps backbone using an Internet Message Processor. The first Terminal Interface Processor providing 300-kbps direct user interface to ARPAnet was installed at NASA Ames as a joint research project with UC Santa Barbara.

1974
Bob Kahn and Vint Cerf publish paper which specifies protocol for data networks.

1981
National Science Foundation (NSF) provides seed money for the Computer Science Network (CSNET) to connect U.S. computer science departments.

1982
Defense Department establishes TCP/IP (Transmission Control Protocol/Internet Protocol) as standard.

1983
NASA provides seed money to connect the Space Physics Analysis Network (SPAN) with DECnet at 9.6 kbps.

1984
Number of hosts (computers) connected to the Internet breaks 1,000.

1986
NASA provides seed money to connect Earth scientists with TCP/IP to 10 sites with a digital 56-kbps backbone using router technology. NASA Science Network (NSN) formed.

NASA, DOE, NSF and DARPA agree to establish 2 Federal Internet Exchanges (FIX-East and FIX-West). NASA provides seed money to host the FIXes. The Internet is born.

NSFNET and 5 NSF-funded supercomputer centers created. NSFNET backbone is 56 kbps.


1988
NSN and SPAN are consolidated into the NASA Science Internet (NSI). NSI establishes a strong customer requirements service model to reach over 15,000 scientists worldwide with a 1.5-Mbps multiprotocol routed backbone.

1989
Number of hosts breaks 100,000.

1991
NSF lifts restrictions on commercial use of the Internet.

High Performance Computing Act, authored by then-Senator Gore, is signed into law.

World Wide Web software released by CERN, the European Laboratory for Particle Physics.

1993
President Clinton and Vice President Gore get e-mail addresses.

Mosaic, a graphical "Web browser" developed at the NSF-funded National Center for Supercomputing Applications, is released. Traffic on the Web explodes.

1994
NASA establishes experimental 155-Mbps backbone at 5 NASA science centers named the NASA Research and Education Network (NREN).

White House goes on-line with "Welcome to the White House."

1995
U.S. Internet traffic now carried by commercial Internet service providers.

1996
Number of Internet hosts reaches 12.8 million.

NASA consolidates all operational wide-area networking activities into NASA Integrated Services Network (NISN). Operational networks to be fully commercialized by April 1999.

President Clinton and Vice President Gore announce "Next Generation Internet" initiative.

 

The National Center for Supercomputing Applications (NCSA) at the University of Illinois at Urbana - Champaign on June 19, 1997 announced that John C. Toole has joined the center's senior management team.

Recently named one of the National Science Foundation's two leading edge sites in the new Partnership for Advanced Computational Infrastructure program, NCSA will be creating a 21st Century national information infrastructure prototype in order to enable computational science and engineering in the United States. NCSA's new NSF program is called the National Computational Science Alliance (Alliance) and becomes effective October 1, 1997.

Beginning in the middle of August, Toole now serves as one of the center's two Deputy Directors, focusing on Alliance programs. He will oversee the technical operation and coordination of Alliance teams throughout the United States.

Issue 3
September 1997

Insights is published by the HPCC Program Office.

Address changes to Judy Conlon
or write to: NASA HPCC Insights, Mail Stop 269-3, Moffett Field, California 94035-1000, USA

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