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  2. We just sent a signal to make contact with aliens on a ... - AOL

    www.aol.com/2017-11-16-we-just-sent-a-signal-to...

    We sent a signal to an Earth-like planet that may host live – and we sent them a mixtape. Humans just tried to contact intelligent aliens. On Oct. 16, 17, and 18 a team of scientists sent a ...

  3. List of satellite pass predictors - Wikipedia

    en.wikipedia.org/wiki/List_of_satellite_pass...

    Ground track example from Heavens-Above.An observer in Sicily can see the International Space Station when it enters the circle at 9:26 p.m. The observer would see a bright object appear in the northwest, which would move across the sky to a point almost overhead, where it disappears from view, in the space of three minutes.

  4. Arecibo message - Wikipedia

    en.wikipedia.org/wiki/Arecibo_message

    The message was broadcast into space a single time via frequency modulated radio waves at a ceremony to mark the remodeling of the Arecibo Telescope in Puerto Rico on 16 November 1974. [ 2 ] [ 3 ] The message was aimed at the current location of M13, about 25,000 light years from Earth, because M13 was a large and relatively close collection of ...

  5. Wow! signal - Wikipedia

    en.wikipedia.org/wiki/Wow!_signal

    The Wow! signal represented as "6EQUJ5". The original printout with Ehman's handwritten exclamation is preserved by Ohio History Connection. [1]The Wow! signal was a strong narrowband radio signal detected on August 15, 1977, by Ohio State University's Big Ear radio telescope in the United States, then used to support the search for extraterrestrial intelligence.

  6. This is why aliens on 'super-Earth' planets may not be able ...

    www.aol.com/news/2018-04-23-this-is-why-aliens...

    But study author Michael Hippke say that on a super-earth 70% wider than Earth and 10 times larger, escape velocity for a conventional rocket would be roughly 2.4 times greater.

  7. Britain's first astronaut says aliens definitely exist: 'It's ...

    www.aol.com/article/news/2020/01/07/britains...

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  8. Search for extraterrestrial intelligence - Wikipedia

    en.wikipedia.org/wiki/Search_for...

    The authors conducted a second, more comprehensive photographic search for probes in 1982 [108] that examined the five Earth-Moon Lagrangian positions and included the solar-synchronized positions in the stable L4/L5 libration orbits, the potentially stable nonplanar orbits near L1/L2, Earth-Moon L 3, and also L 2 in the Sun-Earth system.

  9. Astronomers believe strange new signals coming from space are ...

    www.aol.com/news/2016-10-26-astronomers-signals...

    A series of strange modulations discovered emanating from 234 stars suggests that alien lifeforms are trying to communicate.