Epsilon

Epsilon is the fifth letter of the Greek alphabet, corresponding phonetically to a mid front unrounded vowel. In the system of Greek numerals it also has the value five. It was derived from the Phoenician letter He. Letters that arose from epsilon include the Roman E, Ë and Ɛ, and Cyrillic Е, È, Ё, Є and Э.

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Webb Directly Images Temperate Super-Jupiter around Epsilon Indi A

Astronomers Try to Directly Observe Epsilon Eridani b. No Luck. Maybe Webb Can Find it?

Epsilon Indi “Starquake” Shatters Astronomical Records and Expectations

Japan's Epsilon rocket fails during launch of tech-demonstrating satellite: reports

Russian Scientists Investigate the Immune Response to COVID Variants (Alpha, Beta, Gamma, Delta, Epsilon, Zeta, Eta, Theta, Iota, Kappa and Lambda)