Noun
CETI (uncountable)
(astronomy) Acronym of communication with extraterrestrial intelligence.
AA Ceti is a triple star system; the brightest member has a magnitude of 6.2. Source: Internet
After they were marooned, Ceti Alpha VI exploded, shifting the orbit of Ceti Alpha V and destroying its ecosystem. Source: Internet
During filming, Kelley noted that Chekov never met Khan in "Space Seed" (Koenig had not yet joined the cast), and thus Khan recognizing Chekov on Ceti Alpha did not make sense. Source: Internet
However, computed age estimates for Tau Ceti can range from 4.4 main, depending on the model adopted. Source: Internet
Debris disk In 2004, a team of UK astronomers led by Jane Greaves discovered that Tau Ceti has more than ten times the amount of cometary and asteroidal material orbiting it than does the Sun. Source: Internet
In the last chapter of The Dispossessed, we learn that the Hainish people arrived at Tau Ceti 60 years previously, which is more than 150 years after the secession of the Odonians from Urras and their exodus to Anarres. Source: Internet