『Travelers In The Night』のカバーアート

Travelers In The Night

Travelers In The Night

著者: Albert D. Grauer
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A real "Science Snack" for anyone who is interested in the extraterrestrial.
Dr. Al Grauer is a member of the Catalina Sky Survey which has led the world in near Earth asteroid discoveries for 17 of the past 19 years.
The music is "Eternity" by John Lyell.
Astronomy Asteroids Space NASA Comets Earth Impact AliensAlbert D. Grauer
天文学 天文学・宇宙科学 科学
エピソード
  • 855-Planetary Defense
    2025/06/27
    In 2016 NASA created the Planetary Defense Coordination Office to manage the mission of finding, tracking, and studying asteroids and comets which could pose an impact threat to our home planet.The NASA documentary “Planetary Defenders” provides an excellent over view and can be streamed on the internet.
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    2 分
  • 342E-365-Tabby's Star
    2025/06/24
    The mystery of Tabby's star began to unfold when in 2015 Dr. Tabetha S. Boyajian [boy-AA-jee-uhn] of Louisiana State University and her team published a paper describing the irregular dips in the light output of what otherwise would seem to be a garden variety star over the period 2009 to 2013. Subsequently a list of proposed explanations include swarms of comets, large asteroids, a debris disk, and even a massive alien megastructure.
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    2 分
  • 854-Weird Planet Exotic Life?
    2025/06/20
    Data are consistent with the hypothesis that the planet K2-18b is a Hycean planet with a warm liquid water ocean teaming with life and a thin hydrogen rich atmosphere containing methane and other molecules containing carbon. Scientists in an opposing camp point out what we might be observing is a rocky world with a hot life killing atmosphere.
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    2 分

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