The video covers three main topics: the health impact of the Fukushima nuclear meltdown, a groundbreaking astronomical observation of a quasar using interferometry, and debunking a hoax about mermaid remains. The Fukushima analysis predicts limited global health effects due to quick evacuation and minimal land exposure. The astronomical breakthrough involved using three telescopes to observe a quasar 5 billion light years away, achieving unprecedented sharpness. Lastly, the video clarifies that reports of mermaid remains are fictional, stemming from a speculative documentary, and emphasizes the importance of critical thinking.

What was the estimated number of new cancer cases worldwide due to the Fukushima nuclear disaster?

• 2000

• 180

• 500

• 1000

Which technique did astronomers use to achieve the sharpest observation of a celestial object?

• Spectroscopy

• Interferometry

• Astrometry

• Photometry

What type of waves were used in the record observation of the quasar?

• Infrared waves

• Radio waves

• Microwaves

• Ultraviolet waves

What was the source of the mermaid discovery myth?

• A scientific journal

• A viral internet video

• A newspaper article

• A TV documentary

Which organization issued a statement clarifying the mermaid myth?

• National Oceanic and Atmospheric Administration

• World Wildlife Fund

• National Geographic

• NASA