| A resource of The Worlds of David Darling |
Items in bold are categories
Yamato 791198
Yang, Chen Ning (1922–)
Yangel, Mikhail K. (1911–1971)
yard
Yardley, John F. (1925–2001)
Yarkovsky effect
yaw
y-axis
Yeager, Charles ("Chuck") (1923–)
year
yeast
yellow fever
Yerkes Observatory
Yohkoh
Young, James W. (1941–)
Young, John Watts (1930–)
Young, Thomas (1773–1829)
young (surface)
young stellar object (YSO)
ytterbium
yttrium
Yukawa, Hideki (1907–1981)
YY Orionis star
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