The Internet enters the final frontier

NASA announced today that it has completed its first successful test of a communications network in space that’s modeled on the internet.

The space agency could use the network to improve control over remote spacecraft and communication with manned missions. But the science fiction nerd in me can’t help dreaming about an actual deep space internet, connecting folks on Earth with those in space, on the moon and elsewhere.

The Earth-based and space-based internets also share a common lineage: Google Vice President Vint Cerf, who is known as the father of the internet, worked with NASA to design the deep space internet protocol a decade ago. Unlike the Transmission-Control Protocol/Internet Protocol (TCP/IP, which Cerf co-designed) used today, Disruption-Tolerant Networking (DTN) is designed to withstand the disruptions and delays that can occur when sending information over millions of miles in space.

In the recently completed test, a NASA craft sent images of space back to Earth, 20 million miles away. The next test will involve DTN software loaded on the International Space Station this summer.

By improving space exploration, the deep space internet could be a boon to private enterprises like SpaceX (see VentureBeat’s coverage of how NASA is turning to the private sector). And let’s not forget that Virgin Galactic’s on-Earth counterpart is touting its plans for in-flight Internet access, so it would be pretty cool to eventually see a similar service on space flights. Perhaps in a decade or two, ambitious web startups will look beyond international expansion, to the interplanetary. After all, the internet we use today was also developed by the government before opening to the public. (Of course, as author Vernor Vinge envisioned in his novel A Fire Upon the Deep, the space-based internet would probably be just as full of spam and stupidity.)

As for me, I’m anxiously awaiting the first tweet from space.

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About the Author, Anthony Ha

Anthony is VentureBeat's assistant editor, as well as its reporter on enterprise technology, cloud computing, and tech policy. Before joining VentureBeat in 2008, Anthony worked at the Hollister Free Lance, where he won awards from the California Newspaper Publishers Association for breaking news coverage and writing. He attended Stanford University and now lives in San Francisco. Reach him at anthony@venturebeat.com. You can also follow Anthony on Twitter.

  • Jason
    So... How long until I can send an email to the planet Vulcan?
  • But what would you say to the Vulcans, anyway?
  • DivineOracle
    Voyant International Corp - http://www.voyant.net

    These guys have a stable of tech that can make DTN a success. They already have a cutting edge web/file acceleration tech (Rocketstream) and have also started manufacturing smart white space radios (WSR).

    DTN can be combined with their Rocketstream and WSR technologies to create smart DTN devices that perform the following:

    1. Detect if other network/devices are available (Voyant WSR - software-defined radio technology, spectrum-sensing)

    2. If network not available, store packets (Rocketstream - data compression, encryption)

    3. If network is available, connect to the network, send packets in bursts (Rocketstream - data acceleration, compression, encryption, CRC checks, acknowledge)
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