Up to 300 million planets in the Milky Way may be habitable

Based on data from the Kepler Space Telescope and the Gaia mission, there may be up to 300 million habitable planets in the Milky Way galaxy, according to a team of scientists from the SETI Institute, NASA, and other international organizations. The re… Continue reading Up to 300 million planets in the Milky Way may be habitable

NASA funds SETI study to scan exoplanets for alien “technosignatures”

Given just how incomprehensibly, unfathomably big the universe is, chances are tiny that Earth is the only planet with life on it. But how would we find others? A new NASA grant has been awarded to aid the search for extraterrestrial intelligence (SETI… Continue reading NASA funds SETI study to scan exoplanets for alien “technosignatures”

Hackaday Links: February 23, 2020

If you think your data rates suck, take pity on New Horizons. The space probe, which gave us lovely pictures of the hapless one-time planet Pluto after its 2015 flyby, continued to plunge and explore other, smaller objects in the Kuiper belt. In January of 2019, New Horizons zipped …read more

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Flagging Down Aliens with World’s Biggest Laser Pointer

As you’re no doubt aware, humans are a rather noisy species. Not just audibly, like in the case of somebody talking loudly when you’re in a movie theater, but also electromagnetically. All of our wireless transmissions since Marconi made his first spark gap broadcast in 1895 have radiated out into space, and anyone who’s got a sensitive enough ear pointed into our little corner of the Milky Way should have no trouble hearing us. Even if these extraterrestrial eavesdroppers wouldn’t be able to understand the content of our transmissions, the sheer volume of them would be enough to indicate that …read more

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AI Finds More Space Chatter

Scientists don’t know exactly what fast radio bursts (FRBs) are. What they do know is that they come from a long way away. In fact, one that occurs regularly comes from a galaxy 3 billion light years away. They could form from neutron stars or they could be extraterrestrials phoning home. The other thing is — thanks to machine learning — we now know about a lot more of them. You can see a video from Berkeley, below. and find more technical information, raw data, and [Danielle Futselaar’s] killer project graphic seen above from at their site.

The first FRB …read more

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Jill Tarter: Searching for E.T.

What must it be like to devote your life to answering a single simple but monumental question: Are we alone? Astronomer Jill Tarter would know better than most what it’s like, and knows that the answer will remain firmly stuck on “Yes” until she and others in the Search for Extraterrestrial Intelligence project (SETI) prove it otherwise. But the path she chose to get there was an unconventional as it was difficult, and holds lessons in the power of keeping you head down and plowing ahead, no matter what.

Endless Hurdles

To get to the point where she could begin …read more

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Paul Horowitz and the Search for Extra Terrestrial Intelligence

I recently had the opportunity to attend a lecture by Harvard Professor Paul Horowitz. It’s a name you likely recognize. He is best known for his iconic book the Art of Electronics which is often referred to not by its name but by the last names of the authors: “Horowitz and Hill”.

Beyond that, what do you know about Paul Horowitz? Paul is an electrical engineer and physicist and Paul has spent much of his storied career learning and practicing electronics for the purpose of finding intelligent extra terrestrial life.

Link Budget: How Quietly Can We Hear?

The first thing …read more

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