Search: meti

SETI, METI… and Assessing Risk like Adults

November 12, 2013

David Brin is a familiar name to science fiction readers worldwide, the award-winning author of the highly regarded ‘uplift’ novels that include Startide Rising (1983), The Uplift War (1987) and Brightness Reef (1995). Among his numerous other titles are The Postman (1985), Kiln People (2002) and Existence (2012). But Brin is also known as a […]

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James Benford: Comments on METI

November 11, 2013

Pardon this extended introduction to Jim Benford’s response to Nick Nielsen’s Friday essay, but it comes at a serendipitous time. Jim’s recent online work has reminded me that we in the interstellar community need to work to see that as many resources as possible are made available online. In the absence of specialized bibliographies, useful […]

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SETI, METI, and Existential Risk

November 8, 2013

To broadcast or not to broadcast? The debate over sending intentional signals to other stars continues to simmer even as various messages are sent, with no international policy in place to govern them. Writer Nick Nielsen looks at METI afresh today, placing it in the context of existential risk and pondering the implications of what […]

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The Pros and Cons of METI

May 6, 2011

Tau Zero journalist Larry Klaes has been fascinated by SETI — and its offshoot METI (Messaging to Extraterrestrial Intelligence) — for a long time now. Here he steps back to look at METI in context, offering up an examination of the advantages of sending signals to the stars and the offsetting risks. We’ve looked at […]

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Regarding METI and SETI Motives

September 22, 2009

by James Benford I first talked to Jim Benford back in 2003, discussing his work (wih brother Gregory) on microwave beam propulsion. He had already run experiments at the Jet Propulsion Laboratory demonstrating acceleration on a lightsail using these techniques, and was then hoping to run an experiment on The Planetary Society’s ill-fated Cosmos 1. […]

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The Why of METI and SETI

September 18, 2009

by Larry Klaes About a decade ago while attending a SETI conference, I was listening to a researcher give a talk about detecting messages from other galaxies such as the giant elliptical galaxy Messier 87 and the immense Virgo galactic cluster it resides in. Since M87 is about 60 million light years from the Milky […]

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METI: Learning from Efficient Beacons

October 30, 2008

If we want to consider how to pick up transmissions from a distant civilization, it pays to consider the most effective strategies for building interstellar beacons here on Earth. This is the method James, Gregory and Dominic Benford have used in twin papers on SETI/METI issues, papers that should be read in conjunction since the […]

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A Spacecraft in Your Pocket

July 22, 2014

Last week we looked at Mason Peck’s ideas on ‘Sprites,’ tiny spacecraft the size of computer chips that could be sent in swarms to targets near and far. I was particularly interested in Peck’s idea of using Jupiter as a massive particle accelerator, bringing huge numbers of Sprites up to speeds in the range of […]

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Neil Armstrong: ‘A Little Bit of Bedlam’

July 18, 2014

As we approach the 45th anniversary of the first landing on the Moon, journalist and author Neil McAleer has been looking back at an interview he conducted with Neil Armstrong on March 16, 1989. The author of Visionary: The Odyssey of Sir Arthur C. Clarke (Clarke Project, 2012), McAleer has lived among and written about […]

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Woven Light: Lesson Arcs

June 20, 2014

Heath Rezabek continues his experiment in possible futures, science fiction with a collaborative bent exploring the archives that may one day preserve the story of our world and the sometimes mysterious processes that may bring them into being. by Heath Rezabek This is the fifth installment in a continuing series of speculative fiction here on […]

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