KIC 8462852 Boyajian's Star Update For 04/11/17

TL;DR

A recent study searched nearby stars for artificial laser emissions but found no convincing detections, further supporting the idea that the evolution of high intelligence is rare.

Transcript

This is an update in my continuing coverage of KIC 8462852 or Boyajian's star for April 11, 2017. For the extensive backstory on this star see my other video updates on this channel. One does not often have to do double takes when reading scientific papers, they are what they are, but occasionally they throw you a curve ball. Now, before I get into... Read More

Key Insights

• 🤩 The search for artificial laser emissions from nearby stars did not yield any convincing detections, reducing the possibility of widespread technological civilizations.
• ✋ The absence of proof of intelligent life in the universe supports the idea that the evolution of high intelligence is rare.
• 🛰️ The study identified thousands of potential false positive detections, highlighting the challenges in distinguishing artificial signals from natural phenomena.

Questions & Answers

Q: What did the recent study investigate regarding nearby stars and potential alien civilizations?

The study aimed to find laser emissions from 5600 nearby stars that could potentially indicate the presence of artificial intelligence, intentional or accidental. No convincing detections were found.

Q: What categories did the researchers divide the potential detections into?

The researchers identified 5023 potential false positives, categorizing them as equipment defects, cosmic rays or other particles striking the detectors, or actual detections from the target stars or earthly sources.

Q: What unusual case did the study find related to laser light?

Among the potential detections, the study found an unexplained case of strange laser light originating from an unknown source on Earth.

Q: What is the significance of the saturated pixel in Boyajian's Star?

The saturated pixel in Boyajian's Star, which is inconsistent with monochromatic light, adds to the ongoing controversies and raises further questions about the star's behavior.

Summary & Key Takeaways

• Researchers conducted a search for artificial laser emissions from 5600 nearby stars, including Boyajian's Star, but found no convincing detections.

• The study identified 5023 potential false positive detections, including an unexplained case of strange laser light from an unknown source on Earth.

• The saturated pixel in Boyajian's Star is inconsistent with monochromatic light, raising more questions and adding to the existing unusual characteristics of the star.